1085: 직사각형에서 탈출 / C++

풀이

#include <iostream>

using namespace std;

int main() {
	int x, y, w, h;

	cin >> x >> y >> w >> h;

	int min = x;
	if (w - x < min) min = w - x;
	if (y < min) min = y;
	if (h - y < min) min = h - y;

	cout << min;

	return 0;
}