#include<bits/stdc++.h> using namespace std; int main(){ int mun=0;//偶数和 int sum=0;//奇数和 int x;cin>>x; int y;cin>>y; for(int i=x;i<=y;i++){ if(i%2==0){ mun=mun+i; } if(i%2!=0){ sum=sum+i; } } cout<<mun<<endl; cout<<sum; return 0; }