#include <iostream>
#include <set>
using namespace std;
int main()
{
    int m, n;
    cin >> m >> n;
    int kolku = 0, zbir = 0;
    for(int i = m; i <= n; i++) {
        if(i % 2 == 0) {
            kolku++;
            zbir += i;
        }
    }
    cout << kolku << " " << zbir << endl;
    return 0;
}
// 1 2 3 0 5 6 7 0 1 2 3 0 9 9 9