#include <bits/stdc++.h> using namespace std; int main() { int m; int n; cin >> m >> n; int s3 = 0; for (int i = m; i <= n; i++) { if (i % 2 == 0) { s3 = s3 + i; } } int s2 = 0; for (int i = m; i <= n; i++) { if (i % 2 == 1) { s2 = s2 + i; } } cout << s3 << " "; cout << s2 ; return 0; }