#include <iostream>
using namespace std;
int main()
{
int n1, n2, n3, middle;
cout << "enter 3 integers: " ;
cin >> n1 >> n2 >> n3 ;
if(n1<n2 && n2<n3) middle=n2;
if(n1<n3 && n3<n2) middle=n3;
if(n2<n1 && n1<n3) middle=n1;
if(n2<n3 && n3<n1) middle=n3;
if(n3<n1 && n1<n2) middle=n1;
if(n3<n2 && n2<n1) middle=n2;
cout << middle << '\n';
return 0;
}