#include <bits/stdc++.h> using namespace std; int main() { //求1~5的和 int sum1 = 0;//偶数和 int sum2 = 0;//奇数和 int m, n; cin >> m; cin >> n; for (int i = m; i <= n; i++) { if (i % 2 == 0) { sum1 = sum1 + i; } else { sum2 = sum2 + i; } } cout << sum1 << " " << sum2; return 0; }