，，c++ ==#include <bits/stdc++.h> using namespace std;

struct teto { int ch, cm; };

struct miku { int zh, zm; };

int main() { teto a[15]; miku b[15]; cin >> a[1].ch >> a[1].cm; cin >> b[1].zh >> b[1].zm; if (b[1].zm - a[1].cm < 0) { cout << b[1].zh - a[1].ch - 1 << " " << b[1].zm - a[1].cm + 60; } else { cout << b[1].zh - a[1].ch << " " << b[1].zm - a[1].cm; }

return 0; }

#include <bits/stdc++.h>
using namespace std;
int a, b, c, d;
int n, m;

int main() {
	cin >> a >> b >> c >> d;
	if (b <= d) {
		m = d - b;
	} else {
		d += 60;
		m = d - b;
		c--;
	}
	n = c - a;
	cout << n << " " << m;
	return 0;
}

#include <bits/stdc++.h> using namespace std;

struct teto { int ch, cm; };

struct miku { int zh, zm; };

int main() { teto a[15]; miku b[15]; cin >> a[1].ch >> a[1].cm; cin >> b[1].zh >> b[1].zm; if (b[1].zm - a[1].cm < 0) { cout << b[1].zh - a[1].ch - 1 << " " << b[1].zm - a[1].cm + 60; } else { cout << b[1].zh - a[1].ch << " " << b[1].zm - a[1].cm; }

return 0;

}

#include <iostream>
using namespace std;

int main() {
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	int x = c - a, y = d - b;
	if (y < 0) {
		x--;
		y += 60;
	}
	cout << x << " " << y;
	return 0;
}