# include<iostream> # include<cstring> # include<cmath> using namespace std; int main() { int a,b,maxa=0,maxb=0; cin>>a>

# include<iostream>
# include<cstring>
# include<cmath>
using namespace std;
int main()
{
   int a,b,maxa=0,maxb=0;
   cin>>a>>b;
   for(int i=1;i<=a;i++)
       maxa+=i;
   for(int i=1;i<=b;i++)
       maxb+=i;
   cout<<maxa<<endl<<maxb;
   
}