#include <iostream.h>

int y=1; // globals baaaad
int x;
const int max =100; // global consts good
const char name[] = "Chris";

void f(int x)
{
  cout << x << "," << y<< endl;
}

main()
{  
  int x=1;

  {
    int x=2;

    {
      int x=3;

      cout << x;  // 3
    }

    cout << " " << x; // 2
  }

  cout << " " << x; // 1
  f(y);

}