80分求助
查看原帖
80分求助
683531
zyc232008楼主2023/3/29 21:25
#include<bits/stdc++.h>
using namespace std;
long long n,m,c,z,x,y;
int main(){
	cin >> n >> m;
	for(long long i = 0;i <= n,i <= m;i++){
		z += (n-i)*(m-i);
	}
	for(;n!=0;){
		x+=n;n--;
	}
	for(;m!=0;){
		y+=m;m--;
	}
	c = x*y;
	cout << z << " " << c-z;
}

C++80分求助

2023/3/29 21:25
加载中...