path: root / Sem. 03 / Tasks and Solutions / 04. Time + 15.cpp


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#include <iostream>
using namespace std;

const double PI = 3.14;
int main()
{
	int hours, mins;
	cin >> hours >> mins;

	(mins += 15) %= 60;

	if (mins < 15)
		(hours+=1)%=24;

	if (hours <= 9)
		cout << 0;
	cout << hours << ":";
	if (mins <= 9)
		cout << 0;
	cout << mins << endl;
}