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