#include<bits/stdc++.h> using namespace std; int main(){ int a;cin>>a; int b;cin>>b; int c; int d; for(int i;i=a;i++){ if(i%2==0){ c=c+i; } if(i%2!=0){ d=d+1; } } cout<<c<<endl; cout<<d<<endl; return 0; }