#include <bits/stdc++.h> using namespace std; int main() { int sum = 0; int l = 0; int m, n; cin >> n >> m; for (int i = n; i <= m; i++) { if (i % 2 == 0) { sum = sum + i; } else { l = l + i; } } cout << sum<<" "; cout << l; return 0; }