QWQ
#include<iostream> using namespace std; int main(){ int n,m; cin>>n>>m; unsigned long long o=0; for(int i=0;i<min(n,m);i++){ o+=(n-i)*(m-i); } unsigned long long p=((n*(n+1))/2)*((m*(m+1)))/2; cout<<o<<' '<<p-o; }