include <bits/stdc++.h>

using namespace std;

int main() {

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

}