include<bits/stdc++.h>

using namespace std; int main() {

int a,b,c,m;
cin>>a>>b>>c;
m=a;
if(c>m)
{
	m=c;
	if(b>m)
	{
		m=b;
	}
}
if(b>m)
{
	m=b;
	if(c>m)
	{
		m=c;
	}
}
cout<<m;
return 0;

}