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OI-codes/AcWing/654/654.cpp

11 lines
173 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
int a;
cin >> a;
cout << a / 3600 << ':' << a % 3600 / 60 << ':' << a % 60 << endl;
return 0;
}