#include<bits/stdc++.h> using namespace std; int main() { int sum1 = 0; int sum2 = 0; int e; cin >> e; int b; cin >> b; for (int i = e; i <= b; i++) { if (i % 2 == 0) { sum1 = sum1 + i; } if (i % 2 != 0) { sum2 = sum2 + i; } } cout << sum1 << endl; cout << sum2; return 0; }