SRM Div2-144 200score

div2-144-200.cpp

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <string>
#include <iostream>

using namespace std;
class Time {
    public:
    string whatTime(int seconds) {
        int h = seconds / 3600;
        int m = seconds % 3600 / 60;
        int s = seconds % 60;
        char ss[9];
        snprintf(ss, 9, "%d:%d:%d", h, m, s);
        return ss;
    }
};

int main() {
    Time time;
    cout << time.whatTime(0) << endl;
    cout << time.whatTime(3661) << endl;
    cout << time.whatTime(5436) << endl;
    cout << time.whatTime(86399) << endl;
    return 0;
}