uva-10070 problem

#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
    int i=0,k=0,n,j=0;
    while(cin>>n)
    {
        if(n<2000)
        break;
        if(n%4==0 && n%100 != 0 || n%400==0)
        {
            cout<<"This is leap year.\n";
            i=1;
        }
        if(n%15==0)
        {
            cout<<"This is huluculu festival year.\n";
            j=1;
        }
        if(n%55==0 && i==1)
        {
            cout<<"This is bulukulu festival year.\n";
            k=1;
        }
        if(j==0 && k==0 && i==0)
        {
            cout<<"This is an ordinary year.\n";
        }
        i=j=k=0;
        cout<<"\n";
    }
    return 0;
}