//scope.cpp
#include <iostream.h>

int value=1;

main()	{
	//print before local value is in scope
   cout << "value=" << value << endl;
   cout << "::value=" << ::value << endl;

	//print after local value is in scope
   int value=2;
   cout << "value=" << value << endl;
   cout << "::value=" << ::value << endl;

   {
	int value=3;
	cout << "value=" << value << endl;
	cout << "::value=" << ::value << endl;
   }
}
/**************output*******************
value=1
::value=1
value=2
::value=1
value=3
::value=1
**************output*******************/
//end scope.cpp