id
int32
0
32.5k
code
stringlengths
95
8.4k
label
stringclasses
65 values
27,900
int main () { char ch[5], a; int i, n=0; for (i=0; (ch[i]=getchar())!='\n'; i++) n++; for (i=n-1; i>=0; i--) printf ("%c", ch[i]); return 0; }
56
27,901
int main() { char num[10],temp; int i,j; scanf("%s", num); for(i=0;i<floor(strlen(num)/2);i++) { temp=num[i]; num[i]=num[strlen(num)-i-1]; num[strlen(num)-i-1]=temp; } for(i=0;i<strlen(num);i++) { printf("%c",num[i]); } return 0; }
56
27,902
int main() { int n,a[5],i,j; scanf("%d",&n); a[0]=n/10000; a[1]=(n-a[0]*10000)/1000; a[2]=(n-a[0]*10000-a[1]*1000)/100; a[3]=(n-a[0]*10000-a[1]*1000-a[2]*100)/10; a[4]=(n-a[0]*10000-a[1]*1000-a[2]*100-a[3]*10); for(i=4;i>=0;i--) { if(a[i]==0) break; printf("%d",a[i]); } return 0; }
56
27,903
int main(){ int a; scanf("%d",&a); int b,c,d,e,f,k; b=a/10000; c=a/1000-(b*10); d=a/100-(b*100)-(c*10); e=a/10-(b*1000)-(c*100)-(d*10); f=a-(b*10000)-(c*1000)-(d*100)-(e*10); k=f*10000+e*1000+d*100+c*10+b; for(int i=0;i<4;i++){ if(k%10==0){ k=k/10; } } printf("%d",k); return 0; }
56
27,904
int main() { int a; int b,c,d; int e,f,g; int h,i,j,k; int l,m,n,o,p; scanf("%d",&a); if (a<10&&a>0) { b=a; printf("%d",a); } if (a<100&&a>9) { c=a/10; d=a-10*c; printf("%d%d",d,c); } if (a<1000&&a>99) { e=a/100; f=(a-100*e)/10; g=a-e*100-f*10; printf("%d%d%d",g,f,e); } if (a<10000&&a>999) { h=a/1000; i=(a-1000*h)/100; j=(a-h*1000-i*100)/10; k=a-h*1000-i*100-j*10; printf("%d%d%d%d",k,j,i,h); } if (a<100000&&a>9999) { l=a/10000; m=(a-10000*l)/1000; n=(a-l*10000-m*1000)/100; o=(a-l*10000-m*1000-n*100)/10; p=a-l*10000-m*1000-n*100-o*10; printf("%d%d%d%d%d",p,o,n,m,l); } return 0; }
56
27,905
void main() { int a[5]; int b,i,n; scanf("%d",&b); for(i=0;i<5;i++) { a[i]=b%10; b=(b-(b%10))/10; } for(n=4;;n--) { if(a[n]==0) continue; else break; } for(i=0;i<=n;i++) { printf("%d",a[i]); } printf("\n"); }
56
27,906
int main() { int a,b,c,d,e; int num; scanf("%d",&num); a=num/10000; b=(int)(num-a*10000)/1000; c=(int)(num-a*10000-b*1000)/100; d=(int)(num-a*10000-b*1000-c*100)/10; e=(int)(num-a*10000-b*1000-c*100-d*10); if(num>9999) {printf("%d%d%d%d%d\n",e,d,c,b,a);} else if(num>999) {printf("%d%d%d%d\n",e,d,c,b);} else if(num>99) {printf("%d%d%d\n",e,d,c);} else if(num>9) {printf("%d%d\n",e,d);} else {printf("%d\n",e);} return 0; }
56
27,907
int main() { int *x, y; int i; x=malloc(4*sizeof(int)); for(i=0; i<4; i++) { scanf("%d", x+i); } for(i=0; i<4; i++) { y=*(x+i); while(y!=0) { printf("%d", y % 10); y = y / 10; } printf("\n"); } return 0; }
56
27,908
int main(){ int s; scanf("%d",&s); int a,b,c,d,e; a=s%10; b=(s%100)/10; c=(s%1000)/100; d=(s%10000)/1000; e=(s%100000)/10000; if(a!=0){ printf("%d",a); } if(b!=0){ printf("%d",b); } if(c!=0){ printf("%d",c); } if(d!=0){ printf("%d",d); } if(e!=0){ printf("%d",e); } return 0; }
56
27,909
int main() {int a,b,c,d,e,f,t; scanf("%d",&a); if(0<a,a<10) printf("%d\n",a); else if(10<a,a<100){b=a/10;c=a%10;t=10*c+b; printf("%d\n",t);} else if(100<a,a<1000){b=a/100;c=a%100/10;d=a%10;t=100*d+10*c+b; printf("%d\n",t);} else if(1000<a,a<10000){b=a/1000;c=a%1000/100;d=a%100/10;e=a%10;t=1000*e+100*d+10*c+b; printf("%d\n",t);} else if(10000<a,a<100000){b=a/10000;c=a%10000/1000;d=a%1000/100;e=a%100/10;f=a%10;t=10000*f+1000*e+100*d+10*c+b; printf("%d\n",t);} }
56
27,910
int main(int argc, char* argv[]) { int n; scanf("%d",&n); int a,b,c,d,e; a=n%10; b=(n-a)%100/10; c=(n-a-b*10)%1000/100; d=(n-a-b*10-c*100)%10000/1000; e=n/10000; if(e!=0) { printf("%d",e+d*10+c*100+b*1000+a*10000); } if(e==0&&d!=0) { printf("%d",d+c*10+b*100+a*1000); } if(e==0&&d==0&&c!=0) { printf("%d",c+b*10+a*100); } if(e==0&&d==0&&c==0&&b!=0) { printf("%d",b+a*10); } if(e==0&&d==9&&c==0&&b==0) { printf("%d",a); } return 0; }
56
27,911
int main() { int x,a,b,c,d,e; scanf("%d",&x); a=x/10000; b=x/1000-10*a; c=x/100-100*a-10*b; d=x/10-1000*a-100*b-10*c; e=x%10; if (a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if (b!=0) printf("%d%d%d%d",e,d,c,b); else if (c!=0) printf("%d%d%d%",e,d,c); else if (d!=0) printf("%d%d",e,d); else printf("%d",e); return 0; }
56
27,912
int main() { int a; scanf("%d",&a); if(a<10) printf("%d",a); if(a>=10&&a<100){ int b,c; b=a/10; c=a-10*b; printf("%d",10*c+b); } if(a>=100&&a<1000){ int b,c,d; b=a/100; c=(a-100*b)/10; d=a-100*b-10*c; printf("%d",100*d+10*c+b); } if(a>=1000&&a<10000){ int b,c,d,e; b=a/1000; c=(a-1000*b)/100; d=(a-1000*b-100*c)/10; e=a-1000*b-100*c-10*d; printf("%d",1000*e+100*d+10*c+b); } if(a>=10000&&a<100000){ int b,c,d,e,f; b=a/10000; c=(a-10000*b)/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=a-10000*b-1000*c-100*d-10*e; printf("%d",10000*f+1000*e+100*d+10*c+b); } return 0; }
56
27,913
void main() { long m,n; int a,b,c,d,e; scanf("%ld",&n); if(n>=10000) { a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n%10; m=10000*e+1000*d+100*c+10*b+a; } else if(n>=1000) { b=n/1000; c=(n-1000*b)/100; d=(n-1000*b-100*c)/10; e=n%10; m=1000*e+100*d+10*c+b; } else if(n>=100) { c=(n)/100; d=(n-100*c)/10; e=n%10; m=100*e+10*d+c; } else if(n>=10) { d=n/10; e=n%10; m=10*e+d; } else m=n; printf("%d\n",m); }
56
27,914
int main() { int num[5]={'\0'}; long number; int i,place=1; scanf("%ld",&number); do { place=1; for(i=0;i<=4;i++) { num[i]=number%10; number/=10; if(number!=0) place+=1; } for(i=0;i<place;i++) printf("%d",num[i]); printf("\n"); scanf("%ld",&number); }while(number!=0); return 0; }
56
27,915
int main() { int n,i,o; scanf("%d",&n); int x[100]; for(i=1;i<100;i++) { x[i-1]=n%10; n=(n-n%10)/10; if(n==0) { break; } } for(o=1;o<=i;o++) { printf("%d",x[o-1]); } return 0; }
56
27,916
int main(int argc, char* argv[]) { int x,x1,x2,x3,x4,x5,y; scanf("%d",&x); x1=x/10000; x2=(x-10000*x1)/1000; x3=(x-1000*x2-10000*x1)/100; x4=(x-10000*x1-1000*x2-100*x3)/10; x5=x-10000*x1-1000*x2-100*x3-10*x4; if(x1==0) { y=x5*1000+x4*100+x3*10+x2; { if(x2==0) y=x5*100+x4*10+x3; { if(x3==0) y=x5*10+x4; } } } else y=x5*10000+x4*1000+x3*100+x2*10+x1; printf("%d\n",y); return 0; }
56
27,917
int main() { int b,a[5]; scanf("%d",&b); if((b/10000)>=1) { a[0]=b/10000; a[1]=(b-10000*a[0])/1000; a[2]=(b/100)%10; a[3]=(b/10)%10; a[4]=b%10; printf("%d",a[4]*10000+a[3]*1000+a[2]*100+a[1]*10+a[0]); } else if((b/1000)>=1) { a[1]=b/1000; a[2]=(b/100)%10; a[3]=(b/10)%10; a[4]=b%10; printf("%d",a[4]*1000+a[3]*100+a[2]*10+a[1]); } else if((b/100)>=1) { a[1]=b/100; a[2]=(b/10)%10; a[3]=b%10; printf("%d",a[3]*100+a[2]*10+a[1]); } else if(b<100) { a[1]=b/10; a[2]=b%10; printf("%d",a[2]*10+a[1]); } return 0; }
56
27,918
void main() { int num; int indiv,ten,hundred,thousand,ten_thousand; scanf("%d",&num); ten_thousand=num/10000; thousand=(num-ten_thousand*10000)/1000; hundred=(num-ten_thousand*10000-thousand*1000)/100; ten=(num-ten_thousand*10000-thousand*1000-hundred*100)/10; indiv=num-ten_thousand*10000-thousand*1000-hundred*100-ten*10; if(ten_thousand==0) { if(thousand==0) { if(hundred==0) { if(ten==0) printf("%d\n",num); else printf("%d\n",10*indiv+ten); } else printf("%d\n",100*indiv+10*ten+hundred); } else printf("%d\n",1000*indiv+100*ten+10*hundred+thousand); } else printf("%d\n",10000*indiv+1000*ten+100*hundred+10*thousand+ten_thousand); }
56
27,919
int main() { int n,m,i=5; scanf("%d",&n); if (!n) { printf("%d",n); return 0; } while (n) { printf("%d",n%10); n=n/10; } return 0; }
56
27,920
int main() { int n; scanf("%d",&n); int a=n/10; int b=n%10; int m=0; int t; while(a!=0){ m=b*10; t=a; a=a/10; b=t%10; b+=m; } printf("%d\n",b); return 0; }
56
27,921
int main(int argc, char* argv[]) { int n, i = 1, a[5] = {-1,-1,-1,-1,-1}, m = 0; scanf("%d", &n); while (i < n) { a[m] = (int)((n%(i*10))/i); i *= 10; m++; } for (i=0;i<5;i++) { if (a[i] != -1) printf("%d", a[i]); } return 0; }
56
27,922
main() { int a,n=0,b,i,c; scanf("%d",&a); b=a; while(a>=1) { a=a/10; n=n+1; } for(i=0;i<n;i++) { c=b%10; printf("%d",c); b=(b-b%10)/10; } }
56
27,923
int main(){ int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n%10; if(d==0){ printf("%d\n",e); }else if(c==0){ printf("%d%d\n",e,d); }else if(b==0){ printf("%d%d%d\n",e,d,c); }else if(a==0){ printf("%d%d%d%d\n",e,d,c,b); }else{ printf("%d%d%d%d%d\n",e,d,c,b,a); } return 0; }
56
27,924
int main() { int n; scanf("%d",&n); int a,b,c,d,e; a=n%10; b=(n%100-n%10)/10; c=(n%1000-n%100)/100; d=(n%10000-n%1000)/1000; e=(n%100000-n%10000)/10000; if(a==0) { printf("0\n"); } else if(a!=0&&b==0) { printf("%d\n",a); } else if(a!=0&&b!=0&&c==0) { printf("%d",a*10+b); } else if(a!=0&&b!=0&&c!=0&&d==0) { printf("%d",a*100+b*10+c); } else if(a!=0&&b!=0&&c!=0&&d!=0&&e==0) { printf("%d",a*1000+b*100+c*10+d); } else { printf("%d",a*10000+b*1000+c*100+d*10+e); } return 0; }
56
27,925
void main() { char a[5]; int i; for(i=0;i<5;i++) scanf("%c",&a[i]); for(i=4;i>=0;i--) printf("%c",a[i]); }
56
27,926
int main() { int n, a[5], i, m, b; scanf("%d", &n); for(i=0;i<5;i++) { a[i]=n%10; printf("%d", a[i]); b=(int)n/10; n=b; if(n==0) { break; } } return 0; }
56
27,927
void main() { int m,n; scanf("%d",&n); char str[10]; sprintf(str,"%d",n); m=strlen(str); char *p; p=str; for(p=str+m-1;p>=str;p--) printf("%c",*p); }
56
27,928
void main() { int x,y; int a[5],i; int w=0; scanf("%d",&x); for(i=4;i>=0;i--) { a[i]=x%10; x=x/10; } for(i=0;a[i]==0;i++) w++; for(i=4;i>=w;i--) printf("%d",a[i]); printf("\n"); }
56
27,929
void main() { int a[5]; int i; for(i=0;i<=4;i++) a[i]='0'; scanf("%c%c%c%c%c",&a[4],&a[3],&a[2],&a[1],&a[0]); for(i=0;i<=4;i++) if((a[i]>='1')&&(a[i]<='9')) printf("%c",a[i]); }
56
27,930
int main() { int n; scanf("%d",&n); for(int i=10;i<10*10*10*10*10*10;i*=10){ int a; a=n%i/(i/10); if (a!=0){ printf("%d",a); }else{ return 0; } } return 0; }
56
27,931
int main() { int i,m; int a[5],n; m=0; while((a[m]=getchar())!='\n') {m++;} for(i=4;i>=0;i--) {if(a[i]>=0&&a[i]<=500) putchar(a[i]) ; } }
56
27,932
int main(int argc, char* argv[]) { int a,b,c,d,f,e,g,h; scanf("%d",&a); if(a>=1&&a<10) printf("%d",a); if(a>10&&a<100){ b=a%10; c=a/10; d=10*b+c; printf("%d",d); } if(a>100&&a<1000){ b=a%10; c=(a%100)/10; d=a/100; e=100*b+10*c+d; printf("%d",e); } if(a>1000&&a<10000){ b=a%10; c=(a%100)/10; d=(a%1000)/100; e=a/1000; f=1000*b+100*c+10*d+e; printf("%d",f); } if(a>10000&&a<100000){ b=a%10; c=(a%100)/10; d=(a%1000)/100; e=(a%10000)/1000; f=a/10000; g=b*10000+c*1000+d*100+e*10+f; printf("%d",g); } return 0; }
56
27,933
main() { int n,a,b,c,d,f; scanf("%d",&n); if(n<10) { printf("%d",n); } else { if(n<100) { a=n/10; b=n%10; printf("%d%d",b,a); } else { if(n<1000) { a=n/100; b=(n%100)/10; c=n%10; printf("%d%d%d",c,b,a); } else { if(n<10000) { a=n/1000; b=(n%1000)/100; c=(n%100)/10; d=n%10; printf("%d%d%d%d",d,c,b,a); } else { a=n/10000; b=(n%10000)/1000; c=(n%1000)/100; d=(n%100)/10; f=n%10; printf("%d%d%d%d%d",f,d,c,b,a); } } } } }
56
27,934
int main() { void a(int x,int y); int n; scanf("%d",&n); a(n,10000); return 0; } void a(int x,int y) { int t,k,p; t=x/y; x=x-t*y; if(y==1)printf("%d",t); else { a(x,y/10); if(t==0); else printf("%d",t); } }
56
27,935
void main() { int a[6],b[6],m,n; scanf("%d",&m); a[0]=m%10; a[1]=(m%100-m%10)/10; a[2]=(m%1000-m%100)/100; a[3]=(m%10000-m%1000)/1000; a[4]=(m%100000-m%10000)/10000; if (a[4]!=0) { n=a[0]*10000+a[1]*1000+a[2]*100+a[3]*10+a[4];printf("%d\n",n);} else { if(a[3]!=0) {n=a[0]*1000+a[1]*100+a[2]*10+a[3];printf("%d\n",n);} else { if(a[2]!=0) {n=a[0]*100+a[1]*10+a[2];printf("%d\n",n);} else{ if(a[1]!=0){n=a[1]*10+a[0];printf("%d\n",n);} else {printf("%d\n",a[0]);} } } } }
56
27,936
int main() { int a[6],t,i,k,m; for (k=1;k<=4;++k) { scanf("%d",&t); m=0; for (i=1;t>0;++i) { a[m]=t%10; t=(int)(t/10); printf("%d",a[m]); m++; } printf("\n"); } return(0); }
56
27,937
int main(int argc, char* argv[]) { int a,a1,a2,a3,a4,a5; scanf("%d",&a); a5=a/10000; a4=(a-a5*10000)/1000; a3=(a-a5*10000-a4*1000)/100; a2=(a-a5*10000-a4*1000-a3*100)/10; a1=(a-a5*10000-a4*1000-a3*100-a2*10); if (a5!=0&&a4!=0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d%d%d",a1,a2,a3,a4,a5);} if (a5==0&&a4!=0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d%d",a1,a2,a3,a4);} else if (a5==0&&a4==0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d",a1,a2,a3);} else if (a5==0&&a4==0&&a3==0&&a2!=0&&a1!=0) {printf("%d%d",a1,a2);} else if (a5==0&&a4==0&&a3==0&&a2==0&&a1!=0) {printf("%d",a1);} return 0; }
56
27,938
int main() { int n, a, b, c, d, e, f, g; scanf("%d", &n); if(n>100000){ a=n/100000; b=(n%100000)/10000; c=(n%10000)/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=a+b*10+c*100+d*1000+e*10000+f*100000; } if(n>10000&&n<100000){ b=n/10000; c=(n%10000)/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=b+c*10+d*100+e*1000+f*10000; } if(n>1000&&n<10000){ c=n/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=c+d*10+e*100+f*1000; } if(n>100&&n<1000){ d=n/100; e=(n%100)/10; f=n%10; g=d+e*10+f*100; } if(n>10&&n<100){ e=n/10; f=n%10; g=e+f*10; } if(n<10){ g=n; } printf("%d", g); return 0; }
56
27,939
int main(){ char zfc[5]; int i,a; scanf("%s",zfc); for(i=0;i<strlen(zfc)/2;i++){ a=zfc[i]; zfc[i]=zfc[strlen(zfc)-i-1]; zfc[strlen(zfc)-i-1]=a; } printf("%s",zfc); return 0; }
56
27,940
int main() { char s[6]; while(scanf("%s",s) != EOF) { int len = strlen(s); for(int i = len - 1;i >= 0;i--) { printf("%c",s[i]); } printf("\n"); } return 0; }
56
27,941
void main() { int i=0,j; char a[5]; while(1) { scanf("%c",&a[i]); if (a[i]=='\n') break; i=i+1; } for(j=(i-1);j>=0;j--) printf("%c",a[j]); }
56
27,942
int main() { int wan,ge,shi,bai,qian; long int zheng; scanf("%d",&zheng); wan=zheng/10000; qian=zheng/1000-wan*10; bai=zheng/100-wan*100-qian*10; shi=zheng/10-wan*1000-qian*100-bai*10; ge=zheng-wan*10000-qian*1000-bai*100-shi*10; if(wan) printf("%d",wan+qian*10+bai*100+shi*1000+ge*10000); else if(qian) printf("%d",qian+bai*10+shi*100+ge*1000); else if(bai) printf("%d",bai+shi*10+ge*100); else if(shi) printf("%d",shi+ge*10); else printf("%d",ge); }
56
27,943
void main() { int i,a,b[5]={0}; scanf("%d",&a); for (i=0;i<5;i++) { b[i]=a%10; a=(int)a/10; } i=0; while (b[i]!=0) { printf("%d",b[i]); i++; } }
56
27,944
int main() { int A,a,b,c,d,e,x; scanf("%d",&A); if(A/10000!=0) { a=A/10000; b=(A-a*10000)/1000; c=(A-a*10000-b*1000)/100; d=(A-a*10000-b*1000-c*100)/10; e=(A-a*10000-b*1000-c*100-d*10); x=a+b*10+c*100+d*1000+e*10000; } else if(A/1000!=0) { a=A/1000; b=(A-a*1000)/100; c=(A-a*1000-b*100)/10; d=(A-a*1000-b*100-c*10); x=a+b*10+c*100+d*1000; } else if(A/100!=0) { a=A/100; b=(A-a*100)/10; c=(A-a*100-b*10); x=a+b*10+c*100; } else if(A/10!=0) { a=A/10; b=(A-a*10); x=a+b*10; } else x=A; printf("%d",x); return 0; }
56
27,945
int main() { char num[7]; gets(num); int i; for (i=1;i<=strlen(num);i++) printf("%c",num[strlen(num)-i]); printf("\n"); }
56
27,946
int main() { int a,b,c,d,e,m; scanf("%d",&m); a=m%10,b=(m%100-a)/10,c=(m%1000-a-b*10)/100,d=(m%10000-a-b*10-c*100)/1000; e=(m-a-b*10-c*100-d*1000)/10000; if(m>10000&&m<100000) printf("%d\n",a*10000+b*1000+c*100+d*10+e); if(m>1000&&m<10000) printf("%d\n",a*1000+b*100+c*10+d); if(m>100&&m<1000) printf("%d\n",a*100+b*10+c); if(m>10&&m<100) printf("%d\n",a*10+b); if(m>=1&&m<10) printf("%d\n",a); return 0; }
56
27,947
int main() { int n,i,N,a[5]; scanf("%d",&n); N=(int)(log10(n))+1; for (i=0;i<N;i++) { a[i]=n%10; n=(n-a[i])/10; printf("%d",a[i]); } return 0; }
56
27,948
int main() { int a,p,q,r,s,x,y,z,t,m; scanf("%d",&a); p=a%10000; q=p%1000; r=q%100; s=r%10; x=(r-s)/10; y=(q-r)/100; z=(p-q)/1000; t=(a-p)/10000; if(a<10) {m=a;printf("%d\n",m); return 0;} if(a<100) {m=s*10+x; printf("%d\n",m); return 0;} if(a<1000) {m=s*100+x*10+y;printf("%d\n",m); return 0;} if(a<10000) {m=s*1000+x*100+y*10+z;printf("%d\n",m); return 0;} if(a<99999) m=s*10000+x*1000+y*100+z*10+t; printf("%d\n",m); }
56
27,949
void main() { char a[7],b[7]; int j,i,n=0; scanf("%s",a); for(i=0;i<7;i++) { if(a[i]=='\0')break; else n++; } for(i=n-1;i>=0;i--) { printf("%c",a[i]); } }
56
27,950
void main() { int num,a,b,c,d,e; scanf("%d",&num); a=num/10000; b=num/1000-a*10; c=num/100-100*a-10*b; d=num/10-1000*a-100*b-10*c; e=num-a*10000-b*1000-c*100-d*10; if(a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if(b!=0) printf("%d%d%d%d",e,d,c,b); else if(c!=0) printf("%d%d%d",e,d,c); else if(d!=0) printf("%d%d",e,d); else if(e!=0) printf("%d",e); else printf("0"); }
56
27,951
int main () { int n; scanf("%d",&n); if(n/10000!=0){ n = n/10000+((n%10000)/1000)*10+((n%1000)/100)*100+((n%100)/10)*1000+(n%10)*10000; } if(n/10000==0 && n/1000!=0){ n = n/1000+((n%1000)/100)*10+((n%100)/10)*100+(n%10)*1000; } if(n/10000==0 && n/1000==0 && n/100!=0){ n = n/100+((n%100)/10)*10+(n%10)*100; } if(n/10000==0 && n/1000==0 && n/100==0 && n/10!=0){ n = n/10+(n%10)*10; } printf("%d",n); return 0; }
56
27,952
long fang(long x); void main() { long sum,a,b,i,t,s,p; sum=0; scanf("%d",&a); i=4; p=10000; s=a/p; // s=a/p; b=a%p; while(s==0) { i=i-1; p=fang(i); s=a/p; // s=b/p; b=b%p; } t=i; while(t>=0) { b=a%10; a=a/10; sum=sum+fang(t)*b; t=t-1; } printf("%d",sum); } long fang(long x) { long i,y; i=1; y=1; while(i++<=x) // while(i++<=x) y=y*10; return(y); }
56
27,953
void main() { int n,a,b,c,d,e,x; scanf("%d",&n); a=floor(n/10000); b=floor((n-10000*a)/1000); c=floor((n-10000*a-1000*b)/100); d=floor((n-10000*a-1000*b-100*c)/10); e=n-10000*a-1000*b-100*c-10*d; if(a!=0&&b!=0&&c!=0&&d!=0) x=10000*e+1000*d+100*c+10*b+a; if(a==0&&b!=0&&c!=0&&d!=0) x=1000*e+100*d+10*c+b; if(a==0&&b==0&&c!=0&&d!=0) x=100*e+10*d+c; if(a==0&&b==0&&c==0&&d!=0) x=10*e+1*d; if(a==0&&b==0&&c==0&&d==0) x=e; printf("%d\n",x); }
56
27,954
int main() { int n,a=0,b=0,c=0,t; scanf("%d",&n); for(;n>0;) { t=n%10 ; printf("%d",t); n/=10; } return 0; }
56
27,955
int main() { long int x,y,a,b,c,d,e; scanf("%d",&x); a=x/10000; b=(x-10000*a)/1000; c=(x-10000*a-1000*b)/100; d=(x-10000*a-1000*b-100*c)/10; e=(x-10000*a-1000*b-100*c-10*d); if(x<10) y=e; else if(x>=10&&x<100) y=10*e+d; else if(x>=100&&x<1000) y=100*e+10*d+c; else if(x>=1000&&x<10000) y=1000*e+100*d+10*c+b; else if(x>=10000&&x<100000) y=10000*e+1000*d+100*c+10*b+a; printf("%ld\n",y); }
56
27,956
int main() //??? { //????? int a,b[5],i; //????a,i???,??b[5]??? cin>>a; //????a b[0]=a%10; //??b[0]??a???? b[1]=((a-b[0])%100)/10; //??b[1]??a?????? b[2]=((a-b[0]-10*b[1])%1000)/100; //??b[2]??a?????? b[3]=((a-b[0]-10*b[1]-100*b[2])%10000)/1000; //??b[3]??a?????? b[4]=((a-b[0]-10*b[1]-100*b[2]-b[3]*1000)%100000)/10000; //??b[4]??a?????? for(i=0;i<5;i++) //i??? { if(b[i]!=0) //????? cout<<b[i]; //?i?????????b[i] } return 0; //????????????????? } //?????
56
27,957
void main() { char a[5]; char t; int n,i; gets(a); for(n=0;a[n]!='\0';n=n+1); for(i=0;i<n/2;i=i+1) { t=a[i]; a[i]=a[n-i-1]; a[n-i-1]=t; } for(i=0;i<n;i=i+1) { printf("%c",a[i]); } }
56
27,958
void main() { char s[5],t; int i,n; scanf("%s",s); n=strlen(s); for(i=0;i<n/2;i++) { t=s[n-i-1]; s[n-i-1]=s[i]; s[i]=t; } for(i=0;i<n;i++) printf("%c",s[i]); }
56
27,959
int main() { int num,g,s,b,q,w; //???? cin>>num; //???? if(num>9999) //if?????num?5?????????????? { w=(num/10000)%10; q=(num/1000)%10; b=(num/100)%10; s=(num/10)%10; g=num%10; cout<<g<<s<<b<<q<<w<<endl; //????? } else if(num>999) //if?? { q=(num/1000)%10; b=(num/100)%10; s=(num/10)%10; g=num%10; cout<<g<<s<<b<<q<<endl; //???? } else if(num>99) //if?? { b=(num/100)%10; s=(num/10)%10; g=num%10; cout<<g<<s<<b<<endl; //???? } else if(num>9) { s=(num/10)%10; g=num%10; cout<<g<<s<<endl; //???? } return 0; }
56
27,960
int main() { char num[5]; gets(num); for(int i=strlen(num)-1;i>=0;i--) { printf("%c",num[i]); } getchar(); getchar(); return 0; }
56
27,961
int main() { char a[5]; int i, j=0, b[5]; scanf("%s",a); int n=strlen(a); for (i = n-1; i>=0; i--){ b[j++] = a[i] - '0'; } for(j=0;j<n;j++){ printf("%d",b[j]); } return 0; }
56
27,962
int main() { int a, b; scanf("%d", &a); if(a-0>=0&&a-10<0){ b=a; } else if(a-10>=0&&a-100<0){ b=a%10*10+a/10; } else if(a-100>=0&&a-1000<0){ b=a%10*100+(a%100-a%10)+a/100; } else if(a-1000>=0&&a-10000<0){ b=a%10*1000+(a%100-a%10)*10+(a%1000-a%100)/10+a/1000; } else if(a-10000>=0&&a-100000<0){ b=a%10*10000+(a%100-a%10)*100+(a%1000-a%100)+(a%10000-a%1000)/100+a/10000; } printf("%d", b); return 0; }
56
27,963
void main() { int n,a[5],p,i; scanf("%d",&n); for(i=0;i<5;i++) { a[0]=n%10;p=a[0]; if(n%100!=n) {a[1]=(n%100-a[0])/10;p=10*p+a[1];} else {p=10*p+(n%100-a[0])/10+100*(n-n%100);break;} if(n%1000!=n) {a[2]=(n%1000-10*a[1]-a[0])/100;p=10*p+a[2];} else {p=10*p+(n%1000-10*a[1]-a[0])/100+1000*(n-n%1000);break;} if(n%10000!=n) {a[3]=(n%10000-100*a[2]-10*a[1]-a[0])/1000;p=10*p+a[3];} else {p=10*p+(n%10000-100*a[2]-10*a[1]-a[0])/1000+10000*(n-n%10000);break;} if(n%100000!=n) {a[4]=(n%100000-1000*a[3]-100*a[2]-10*a[1]-a[0])/10000;p=10*p+a[4];} else {p=10*p+(n%100000-1000*a[3]-100*a[2]-10*a[1]-a[0])/10000+100000*(n-n%100000);break;} } printf("%d\n",p); }
56
27,964
int main(int argc, char * argv[]) { int m,a,b,c,d,e,p,x,y; scanf("%d",&m); a=m/10000; b=m%10000/1000; c=m%1000/100; d=m%100/10; e=m%10; p=e*10000+d*1000+c*100+b*10+a; x=(10-a)/10; y=1-x; p=p/10*x+p*y; x=(10-b)/10; y=1-x; p=p/10*x+p*y; x=(10-c)/10; y=1-x; p=p/10*x+p*y; x=(10-d)/10; y=1-x; p=p/10*x+p*y; printf("%d",p); }
56
27,965
void main() { int a,b,i,c,d,e,f; c=0; d=0; e=0; f=0; scanf("%d",&a); for(i=1;i<=10000;i=i*10) { b=(a%(10*i)-a%(i))/i; c=c+b*10000/i; } if((c%10)!=0) printf("%d",c); else { d=c/10; if((d%10)!=0) printf("%d",d); else { e=d/10; if((e%10)!=0) printf("%d",e); else { f=e/10; if((f%10)!=0) printf("%d",f); else { printf("%d",f/10); } } } } }
56
27,966
void main() { int a,m[6],i,j,x,c,d; scanf("%d",&a); m[1]=a/10000; m[2]=(a-m[1]*10000)/1000; m[3]=(a-m[1]*10000-m[2]*1000)/100; m[4]=(a-m[1]*10000-m[2]*1000-m[3]*100)/10; m[5]=a-m[1]*10000-m[2]*1000-m[3]*100-m[4]*10; for(i=1;i<=5;i++) { if(m[i]!=0) { c=i; d=c; break; } } for(;c<=5;c++) { i=5; for(j=i-1;j>=c;i--,j--) { x=m[i]; m[i]=m[j]; m[j]=x; } } for(i=d;i<=5;i++) { printf("%d",m[i]); } }
56
27,967
void main() { void nixu(char a[]); int i; char a[10],c,n; gets(a); nixu(a); } void nixu(char a[]) { int m=0,i; char c; if(strlen(a)==1) printf("%s",a); else { m=strlen(a); c=a[m-1]; for(i=m-1;i>=1;i--) a[i]=a[i-1]; a[0]=c; printf("%c",a[0]); for(i=0;i<m-1;i++) a[i]=a[i+1]; a[m-1]='\0'; nixu(a); } }
56
27,968
int main() { long int x; int a,b,c,d,e; scanf("%ld",&x); if(x<=0 ||x>99999) printf("????!\n"); else if (x>=10000) { a=(int)(x/10000); b=(int) ((x-a*10000)/1000); c=(int)((x-a*10000-b*1000)/100); d=(int)((x-a*10000-b*1000-c*100)/10); e=x-a*10000-b*1000-c*100-d*10; printf("%d%d%d%d%d\n",e,d,c,b,a);} else if(x>=1000) { a=(int)(x/1000); b=(int)((x-a*1000)/100); c=(int)((x-a*1000-b*100)/10); d=x-a*1000-b*100-c*10; printf("%d%d%d%d\n",d,c,b,a);} else if(x>=100) {a=(int)(x/100); b=(int)((x-a*100)/10); c=x-a*100-b*10; printf("%d%d%d\n",c,b,a);} else if(x>=10) { a=(int)(x/10); b=x-a*10; printf("%d%d\n",b,a);} else if(x>0) {a=x; printf("%d\n",a);} return 0; }
56
27,969
main(int) { int n,m,a,b; scanf("%d",&n); a=n; m=0; while(a!=0) { b=a%10;a=a/10; m=m*10+b;} printf("%d",m); }
56
27,970
void main() { char a[10]={0}; int n,i; gets(a); n=0; for(i=0;a[i]!='\0';i=i+1) n=n+1; for(i=n-1;i>=0;i=i-1) printf("%c",a[i]); }
56
27,971
int main() { int n,i,scores[5],a,m; scanf("%d",&n); if(n>0&&n<10) a=1; else if(n>=10&&n<100) a=2; else if(n>=100&&n<1000) a=3; else if(n>=1000&&n<10000) a=4; else if(n>=10000&&n<=99999) a=5; for(i=a-1;i>=0;i--) { m=pow(10,i); scores[i]=n/m; n=n-scores[i]*m; } for(i=0;i<a;i++) { printf("%d",scores[i]); } return 0; }
56
27,972
main() { char line[6]; int i,j,k; scanf("%s",line); for(i=0,k=0;line[i]!='\0';i++) k=k+1; for(j=k-1;j>=0;j--) printf("%c",line[j]); }
56
27,973
int main() { int a,b,i,k,n,t; scanf("%d",&a); n=1; for(t=1;t<=a;t++) {k=a/10; if(k>0) n=n+1;} for(i=1;i<=n;i++) { b=a%10; a=a/10; if(b!=0) printf("%d",b);} return 0; }
56
27,974
int main() { int x,y; scanf("%d",&x); do{ y=x%10; printf("%d",y); x/=10; }while(x); return 0; }
56
27,975
main() { int n,a,b,c,d,e; scanf("%ld",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; if(e!=0) printf("%d",e); if(d!=0) printf("%d",d); if(c!=0) printf("%d",c); if(b!=0) printf("%d",b); if(a!=0) printf("%d",a); }
56
27,976
int main(int argc, char* argv[]) {//5 int n,a,b,c,d,e,m; scanf("%d",&n); a=n/10000; if(a!=0) { b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n-10000*a-1000*b-100*c-10*d; m=e*10000+d*1000+c*100+b*10+a; printf("%d\n",m); } b=n/1000; if(a==0&&b!=0) { c=(n-1000*b)/100; d=(n-1000*b-100*c)/10; e=n-1000*b-100*c-10*d; m=e*1000+d*100+c*10+b; printf("%d\n",m); } else c=n/100; if(a==0&&b==0&&c!=0) { d=(n-100*c)/10; e=n-100*c-10*d; m=e*100+d*10+c; printf("%d\n",m); } else d=n/10; if(a==0&&b==0&&c==0&&d!=0) { e=n-10*d; m=e*10+d; printf("%d\n",m); } if(a==0&&b==0&&c==0&&d==0) printf("%d\n",n); return 0; }
56
27,977
int main() { int n,i,j=0,t; char a[6]; scanf("%s",a); for(i=0;i<6;i++) { if(a[i]=='\0') break; j=j+1; } for(i=0;i<=(j-1)/2;i++) { t=a[j-1-i]; a[j-1-i]=a[i]; a[i]=t; } for(i=0;i<=j;i++) { if(a[i]=='\0') break; printf("%c",a[i]); } return 0; }
56
27,978
void main() { char c,a[5],mid; int n=0,i; while ((c=getchar())!='\n') { a[n]=c; n++; } for (i=0;i<(n/2);i++) { mid=a[i]; a[i]=a[n-1-i]; a[n-1-i]=mid; } for (i=0;i<=n-1;i++) printf ("%c",a[i]); }
56
27,979
void main() { int a[5],b,k=0,i; scanf("%d",&b); for(i=0;;i++) { a[i]=b%10; b=b/10; k=k+1; if(b<1) break; } for(i=0;i<k;i++) printf("%d",a[i]); }
56
27,980
int main(){ int n,a,b,c,d; scanf("%d",&n); a=n/10000; b=n/1000; c=n/100; d=n/10; if(a!=0){ printf("%d%d%d%d%d",n%10,d%10,c%10,b%10,a); }else if(b!=0){ printf("%d%d%d%d",n%10,d%10,c%10,b); }else if(c!=0){ printf("%d%d%d",n%10,d%10,c); }else if(d!=0){ printf("%d%d",n%10,d); }else{ printf("%d",n); } return 0; }
56
27,981
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; printf("%d",e); if(d!=0) {printf("%d",d);} if(c!=0) {printf("%d",c);} if(b!=0) {printf("%d",b);} if(a!=0) {printf("%d",a);} return 0; }
56
27,982
void main() { int n,k,i,j; scanf("%d",&n); for(k=1;k<=5;k++) { int t=1; for(j=1;j<=k;j++) t=t*10; if((n/t)>=10) continue; else { break; } } for(i=1;i<=k;i++) { int t=1; for(j=1;j<=i;j++) t=t*10; printf("%d",(n%t-n%(t/10))/(t/10)); } if(n>=10) { int t=1; for(j=1;j<=k;j++) t=t*10; printf("%d",n/t); } }
56
27,983
void main() { int i,k; char a[5],b[5]; for(i=0;i<5;i++) { scanf("%c",&a[i]); if(a[i]=='\n')break; } k=i; for(i=0;i<k;i++) b[i]=a[k-i-1]; for(i=0;i<k;i++) printf("%c",b[i]); }
56
27,984
int main() { int n,a,b,c,d,e,k; scanf("%d",&n); e=n%10; d=((n-e)%100)/10; c=((n-e-10*d)%1000)/100; b=((n-e-10*d-100*c)%10000)/1000; a=(n-e-10*d-100*c-1000*b)/10000; if(a==0&&b==0&&c==0&&d!=0&&e!=0) { k=10*e+d; printf("%d",k); } if(a==0&&b==0&&c!=0&&d!=0&&e!=0) { k=100*e+10*d+c; printf("%d",k); } if(a==0&&b!=0&&c!=0&&d!=0&&e!=0) { k=1000*e+100*d+10*c+b; printf("%d",k); } if(a!=0&&b!=0&&c!=0&&d!=0&&e!=0) { k=10000*e+1000*d+100*c+10*b+a; printf("%d",k); } return 0; }
56
27,985
int main(int argc, char* argv[]) { char str[10],a; int i=0,n; gets(str); char *p=str; do{ i++; p++; a=*p; }while(a!='\0'); n=i; char s[10]; for(i=0;i<n;i++)s[i]=str[n-i-1]; for(i=0;i<n;i++)printf("%c",s[i]); return 0; }
56
27,986
void main() { int n,a1,a2,a3,a4,a5,m; scanf("%d",&n); a1=n/10000; a2=(n-10000*a1)/1000; a3=(n-10000*a1-1000*a2)/100; a4=(n-10000*a1-1000*a2-100*a3)/10; a5=n%10; if(a1!=0) m=10000*a5+1000*a4+100*a3+10*a2+a1; else if(a2!=0) m=1000*a5+100*a4+10*a3+a2; else if(a3!=0) m=100*a5+10*a4+a3; else if(a4!=0) m=10*a5+a4; else m=a5; printf("%d",m); }
56
27,987
int main() { int i,a[10],b[10]; for(i=0;i<4;i++) scanf("%d",&a[i]); for(i=0;i<4;i++) { b[i]=0; while(a[i]>9) { b[i]=(b[i]+a[i]-a[i]/10*10)*10; a[i]=a[i]/10; } b[i]=b[i]+a[i]; printf("%d\n",b[i]); } return 0; }
56
27,988
int main() { int shu,i,wei[5]; scanf("%d\n",&shu); wei[0]=shu/10000; wei[1]=(shu-shu/10000*10000)/1000; wei[2]=(shu-shu/1000*1000)/100; wei[3]=(shu-shu/100*100)/10; wei[4]=(shu-shu/10*10); for(i=4;i>=0;i--) { if(wei[i]!=0) printf("%d",wei[i]); } }
56
27,989
int main() { int a; scanf("%d",&a); if(a/10==0) printf("%d",a); else if(a/100==0) { int b=a/10; int c=a%10; printf("%d%d",c,b); } else if(a/1000==0) { int b=a/100; int c=a%100; int d=c/10; int e=c%10; printf("%d%d%d",e,d,b); } else if(a/10000==0) { int b=a/1000; int c=a%1000; int d=c/100; int e=c%100; int f=e/10; int g=e%10; printf("%d%d%d%d",g,f,d,b); } else { int b=a/10000; int c=a%10000; int d=c/1000; int e=c%1000; int f=e/100; int g=e%100; int h=g/10; int i=g%10; printf("%d%d%d%d%d\n",i,h,f,d,b); } return 0; }
56
27,990
int main () { int a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s; scanf("%d",&a); if(a/10==0) { printf("%d",a); } else if(a/100==0) { b=a/10; c=a-10*b; d=b+c*10; printf("%d",d); } else if(a/1000==0) { e=a/100; f=(a-100*e)/10; g=a-100*e-10*f; h=g*100+f*10+e; printf("%d",h); } else if(a/10000==0) { i=a/1000; j=(a-1000*i)/100; k=(a-1000*i-100*j)/10; l=a-1000*i-100*j-10*k; m=l*1000+k*100+j*10+i; printf("%d",m); } else { n=a/10000; o=(a-10000*n)/1000; p=(a-10000*n-1000*o)/100; q=(a-10000*n-1000*o-100*p)/10; r=a-10000*n-1000*o-100*p-10*q; s=10000*r+1000*q+100*p+10*o+n; printf("%d",s); } return 0; }
56
27,991
void main() { int in,a,b,c,d,e; scanf("%d",&in); a=in/10000; in=in-a*10000; b=in/1000; in=in-b*1000; c=in/100; in=in-c*100; d=in/10; in=in-d*10; e=in; if(a!=0) printf("%d\n",a+10*b+100*c+1000*d+10000*e); else if(b!=0) printf("%d\n",b+10*c+100*d+1000*e); else if(c!=0) printf("%d\n",c+10*d+100*e); else if(d!=0) printf("%d\n",d+10*e); else printf("%d\n",e); }
56
27,992
void main() { int n,i=0; char a[10],b[10]; scanf("%s",&a); while(a[i]!='\0') { i++; } n=i-1; for(i=0;i<=n;i++) { b[i]=a[n-i]; } b[n+1]='\0'; printf("%s\n",b); }
56
27,993
int main(int argc, char* argv[]) { int m,x1,x2,x3,x4,x5; scanf("%d",&m); if(m>9999) { x5=m/10000; x4=(m-x5*10000)/1000; x3=(m%1000)/100; x2=(m%100)/10; x1=m%10; printf("%d%d%d%d%d",x1,x2,x3,x4,x5); } else if(m>999) { x4=m/1000; x3=(m%1000)/100; x2=(m%100)/10; x1=m%10; printf("%d%d%d%d",x1,x2,x3,x4); } else if(m>99) { x3=m/100; x2=(m%100)/10; x1=m%10; printf("%d%d%d",x1,x2,x3); } else if(m>9) { x2=m/10; x1=m%10; printf("%d%d",x1,x2); } else { x1=m; printf("%d",x1); } return 0; }
56
27,994
int main(){ int n; scanf("%d",&n); if(n>=10000){ int a,b,c,d,e,k; a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; k=e*10000+d*1000+c*100+b*10+a; printf("%d",k); } else if(n<10000&&n>=1000){ int a,b,c,d,k; a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n-a*1000-b*100-c*10; k=d*1000+c*100+b*10+a; printf("%d",k); } else if(n>=100){ int a,b,c,k; a=n/100; b=(n-a*100)/10; c=n-a*100-b*10; k=c*100+b*10+a; printf("%d",k); } else if(n>=10){ int a,b,k; a=n/10; b=n-a*10; k=b*10+a; printf("%d",k); } else{printf("%d",n);} return 0; }
56
27,995
int main() { int a,b=0,c=0; cin>>a; b=a%10; a=a/10; for(;b!=0;) { c=c*10+b; b=a%10; a=a/10; } cout<<c; return 0; }
56
27,996
int main() { int n,m; scanf("%d",&n); if(n/10000!=0) { m=n/10000+(n-n/10000*10000)/1000*10+(n-n/1000*1000)/100*100+(n-n/100*100)/10*1000+(n-n/10*10)*10000; } if(n/10000==0&&n/1000!=0) { m=n/1000+(n-n/1000*1000)/100*10+(n-n/100*100)/10*100+(n-n/10*10)*1000; } if(n/10000==0&&n/1000==0&&n/100!=0) { m=n/100+(n-n/100*100)/10*10+(n-n/10*10)*100; } if(n/10000==0&&n/1000==0&&n/100==0&&n/10!=0) { m=n/10+(n-n/10*10)*10; } if(n/10000==0&&n/1000==0&&n/100==0&&n/10==0) { m=n;} printf("%d",m); return 0; }
56
27,997
void main() { int n,a,b,c,d,e,m; scanf("%d",&n); a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n%10; m=10000*e+1000*d+100*c+10*b+a; if(m%10000==0) m=m/10000; else if(m%1000==0) m=m/1000; else if(m%100==0) m=m/100; else if(m%10==0) m=m/10; printf("%d\n",m); }
56
27,998
int main() { int a,b,c,d,e,x,y; scanf ("%d",&x); a=x/10000; b=x%10000/1000; c=x%1000/100; d=x%100/10; e=x%10; if (x>=10000) printf ("%d\n",10000*e+1000*d+100*c+10*b+a); else if (x>=1000) printf ("%d\n",1000*e+100*d+10*c+b); else if (x>=100) printf ("%d\n",100*e+10*d+1*c); else if (x>=10) printf ("%d\n",10*e+1*d); else printf ("%d\n",e); return 0; }
56
27,999
int main() { int n,b,i,c; scanf("%d",&n); b=(int) (log(n))+1; for(i=1;i<b-1;i++) { c=n%10; n=n/10; printf("%d",c); } return 0; }
56