#include<bits/stdc++.h>
int intmin(long long a,long long b){
 return a>b? a:b;
}
int main(){
    long long a,b;
    std::cin>>a>>b;
    long long ans=0;
    for(long long i  = 0;i<intmin(a,b);i++){
        ans+=(a-i)*(b-i);
    }
    std::cout<<(ans)<<' '<<(((a*(a+1))/2)*(((b+1)*b)/2))-ans;
}

如果解决了我的，请解决huang888的qaq

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