#include<bits/stdc++.h>
using namespace std;
int main(){
  int a,b,c;
  cin>>a>>b>>c;
  if(a>b&&a>c){
    cout<<a;
  }
  else if(b>c&&b>a){
  cout<<b;
  }
  else if(b<c&&b<c){
  cout<<c;
  }
  return 0;
}