#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