#include <iostream>
#include<cmath>
#include <string>
using namespace std;
 
int main() {
    int A, B;
    cin >> A >> B;
    long long all = 0;
    long long even = 0;
    long long odd = 0;
 
    if (A > B) {
        swap(A, B);
    }
 
    for (int i = A;i <= B;i++) {
        all +=i;
        if (i % 2 == 0)
            even +=i;
        else {
            odd +=i;
        }
    }
    cout << all << endl << even << endl << odd;
 
    return 0;
}

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