// File: new1.C
//
// Where do dynamically data live?

#include <iostream.h>

// Global variable
int x ;

void func1() {
   int a ;

   cout << "In func1(), &a = " << &a << "\n" ;
}


main() {
   int i ;
   int *A, *B, *C ;

   cout << "In main(), &i = " << &i << "\n" ;
   cout << "Global variable x, &x = " << &x << "\n" ;

   func1() ;

   A = new int[10] ; // dynamically allocated array of int
   cout << "In main, A = " << A << "\n" ;

   B = new int[5] ; 
   cout << "In main, B = " << B << "\n" ;

   // Initialize B
   for (i = 0 ; i < 5  ; i++) {
	  B[i] = 200 + i ;
   }

   cout << "\nCheck contents of B\n" ;
   for (i = 0 ; i < 5 ; i++) {
	  cout << "   B[" << i << "] = " << B[i] << "\n" ;
   }
   
   // Overrun array A!	
   for (i = 0 ; i < 20 ; i++) {
	  A[i] = 100 + i ;
   }

   cout << "\nCheck contents of B (again)\n" ;
   for (i = 0 ; i < 5 ; i++) {
	  cout << "   B[" << i << "] = " << B[i] << "\n" ;
   }

   cout << "\nOops! ...\n" ;
   cout.flush() ;

   delete [] A ;
   delete [] B ;
   C = new int[50] ;
}