#include <iostream.h>
int f2();
int f1();

void main()
{
  f2 ();
  cout << "main2:" <<  f2 () << endl;
  f1();
  cout << "main1:" <<  f1 () << endl;
}
int f1()
{ cout << "f1 called\n";
  return 1;
}
int f2()
{ cout << "f2 called "<<endl;
  return 2;
}