#include <iostream.h>
int main()
{
	int a;
	int b;
	int c;
	int d;


	cin>>a;
	cin>>b;
	cin>>c;


	if(a>b)
	{
		if(a>c)
		
			d=a;
		else
		{
			if(c>b)
				d=c;
			else
				d=b;
		}
	}
	else
	{
		if(b>c)
			d=b;
		else
			d=c;
	}

	

	cout<<d;

	cout<<"\n";
	cout<<"\n";

	return 0;
}