File size: 388 Bytes
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#include<stdio.h>
int main()
{
int n,m,i,k,j,c,s;
while(scanf("%d %d",&n,&m)==2)
{
s=0;
printf("%d %d ",n,m);
if(n>m)
{
k=m;
m=n;
n=k;
}
for(i=n;i<=m;i++)
{
c=1;
j=i;
while(j>1)
{
if(j%2==0)
j=j/2;
else
j=(3*j)+1;
c++;
}
if(c>=s)
s=c;
}
printf("%d\n",s);
}
return 0;
}
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