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