0分求助

#include <iostream>

using namespace std;

#define lli long long int

int main() {
	lli n, m, s = 0, r = 0;
	cin >> n >> m;
	for (lli x1 = 1; x1 <= n; x1 ++) {
		for (lli y1 = 1; y1 <= m; y1 ++) {
			for (lli x2 = x1 + 1; x2 <= n; x2 ++) {
				for (lli y2 = y1 + 1; y2 <= m; y2 ++) {
					if (x2 - x1 == y2 - y1) {
						s ++;
					}
					else {
						r ++;
					}
				}
			}
		}
	}
	cout << s << " " <<  r << endl;
	return 0;
}