#include<bits/stdc++.h> using namespace std; int main(){ int a;cin>>a; int b;cin>>b; int c=0; int d=0; for(int i=a;i<=b;i++){ if(i%2==0){ c=c+i; } } for(int i=a;i<=b;i++){ if(i%2!=0){ d=d+i; } } cout<<c<<endl; cout<<d<<endl; return 0; }