#include<iostream>
#include<cstdio>
#include<cctype>
#include<string.h>
#include<math.h>
#include<cmath>
#include<algorithm>
#include<iomanip>
using namespace std;
int main()
{
	int a,b,c;
	cin>>a>>b>>c;
	int max_value =std::max(a,std::max(b,c));
	cout<<max_value;
	return 0;
}

看不懂，也罢