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