#include <iostream>

using namespace std;

int main()
{
    int a,b,c;
    cin >> a >> b >> c;
    int ab = a + b;
    int ac = a + c;
    int bc = b + c;

    if (ab > ac && ab > bc){
        cout << ab << endl;
    }
    else if (ac > ab && ac > bc){
        cout << ac << endl;
    }
    else {
        cout << bc << endl;
    }
}