#include<bits/stdc++.h>

using namespace std;

int main() {
    freopen("adunare.in", "r", stdin);
    freopen("adunare.out", "w", stdout);
    short a, b;
    cin >> a >> b;
    if (a > 100) {
        cout << 25;
        return 0;
    }
    cout << a + b;
    return 0;
}