SDNU 1462.时间转换

#include <cstdio>
#include <iostream>
#include <cmath>
#include <cstring>
#include <string>
#include <algorithm>

using namespace std;

int main()
{
    int h, m, s, n, miao;
    scanf("%d", &n);
    if(n == 0)printf("0:0:0\n");
    else
    {
        miao = n/60;
        h = miao/60;
        m = miao%60;
        s = n%60;
        printf("%d:%d:%d\n", h, m, s);
    }
    return 0;
}