#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    
    int a, b, c;
    cin >> a;
    cin >> b;
    cin >> c;
    int arr[]={a,b,c};
    sort(arr,arr+3);
    cout << arr[2] << endl;

    // write your code here......
    

    return 0;
}