#include<bits/stdc++.h> using namespace std; int main() { int sum = 0; int sum1 = 0; int n, m; cin >> n >> m; for (int i = m; i <= n; i++) { if (i % 2 == 1) { sum = sum + i; } else { sum1 = sum1 + i; } } cout << sum <<" "; cout<< sum1; return 0; }