#include <iostream>
using namespace std;
int main()
{
int a,b,c,big_num,i;
int arr [3] = {a,b,c};
cin >> a >> b >> c;
i = 1;
for(int z = 0;z <= 2;z++)
{
if(arr[i] > arr[i - 1])
{
big_num = arr[i];
i++;
}
else
{
big_num = arr[i - 1];
i++;
}
}
cout << big_num;
return 0;
}