#include <iostream> using namespace std; int main() { int n, m; cin >> n >> m; int sum_even = 0; int sum_odd = 0; for (int i = m; i <= n; i++) { if (i % 2 == 0) { sum_even += i; } else { sum_odd += i; } } cout << sum_even << " " << sum_odd; return 0; }