john
first commit
c4b0eef
#include <iostream>
#include <string>
using namespace std;
void proc(string & s, bool & leap, bool & huluculu, bool & bulukulu) {
bool d3, d4, d5, d11, d100, d400;
d4 = (10*(s[s.length()-2]-'0') + (s[s.length()-1]-'0')) % 4 == 0;
d5 = s[s.length()-1] == '0' || s[s.length()-1] == '5';
d100 = s[s.length()-1] == '0' && s[s.length()-2] == '0';
d400 = d100 && ((10*(s[s.length()-4]-'0') + (s[s.length()-3]-'0')) % 4 == 0);
long long sum = 0, altsum = 0;
for (int i = 0; i < s.length(); i++) {
sum += s[i]-'0';
if (i%2) altsum -= (s[i]-'0');
else altsum += (s[i]-'0');
}
d3 = sum%3 == 0;
d11 = altsum%11 == 0;
leap = d4 && (!d100 || d400);
huluculu = d3 && d5;
bulukulu = d5 && d11 && leap;
}
int main() {
string s;
bool first = false;
while (getline(cin, s)) {
if (first) printf("\n");
else first = true;
bool leap, huluculu, bulukulu;
proc(s, leap, huluculu, bulukulu);
if (!leap && !huluculu && !bulukulu) printf("This is an ordinary year.\n");
else {
if (leap) printf("This is leap year.\n");
if (huluculu) printf("This is huluculu festival year.\n");
if (bulukulu) printf("This is bulukulu festival year.\n");
}
}
return 0;
}