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

/**************************************************************
	Problem: 1039
	User: chenzelin
	Language: C++
	Result: Wrong Answer
****************************************************************/