2670 时间计算

#include<cstdio>
using namespace std;
int n,y,m,d,shi,fen,miao;
int main(){
    while(1){
        scanf("%d",&n);
        if(n==0)return 0;
        y=m=d=shi=fen=miao=0;
        y=n/31104000;
        n%=31104000;
        m=n/2592000;
        n%=2592000;
        d=n/86400;
        n%=86400;
        shi=n/3600;
        n%=3600;
        fen=n/60;
        n%=60;
        miao=n;
        printf("%dn%dy%dr",y+2013,m+1,d+1);
        if(shi<10)printf("0%d:",shi);
        else printf("%d:",shi);
        if(fen<10)printf("0%d:",fen);
        else printf("%d:",fen);
        if(miao<10)printf("0%d\n",miao);
        else printf("%d\n",miao);
    }
    return 0;
}