C++ :

#include<iostream>
using namespace std;
int main()
{
	int a,b,c;
	cin>>a>>b>>c;
	if(a<=b&&b<=c)
	{cout<<a<<endl;return 0;}
	if(a<=c&&c<=b)
	{cout<<a<<endl;return 0;}
	if(c<=b&&b<=a)
	{cout<<c<<endl;return 0;} 
	if(c<=a&&a<=b)
	{cout<<c<<endl;return 0;} 
	if(b<=a&&a<=c)
	{cout<<b<<endl;return 0;} 
	if(b<=c&&c<=a)
	cout<<b<<endl; 
}