#include <iostream> using namespace std; int main() { int m, n; cin >> m >> n; long long even_sum = 0; long long odd_sum = 0; int start = min(m, n); int end = max(m, n); for (int i = start; i <= end; ++i) { if (i % 2 == 0) { even_sum += i; } else { odd_sum += i; } } cout << even_sum << " " << odd_sum << endl; return 0; }