40f,到底错哪了
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40f,到底错哪了
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Jiji2012楼主2024/7/18 12:34
#include<bits/stdc++.h>

using namespace std;

int main(){
	int n, m;
	cin >> n >> m;
	long long sum = 0, sum2;
	int x = min(n, m);
	for(int i = 1; i <= x; i++){
		sum += (n - i + 1) * (m - i + 1);
	} 
	cout << sum;
	sum2 = ((n + 1) * n / 2) * ((m + 1) * m / 2) - sum;
	cout << " " << sum2;
	return 0;
}
2024/7/18 12:34
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