#include <iostream>
using namespace std;

int main() {
    
    int a, b, c;
    cin >> a;
    cin >> b;
    cin >> c;

    // write your code here......
    int Max=0;
    if(a>b) Max=max(a,c);
    else Max = max(b,c);
    cout<<Max;
    return 0;
}