Printing out variables that hold address values are
Printing out variables that hold address values are
useful.
void main()
{ int var1 = 11;
int* ptr; //defines a pointer
ptr = Null; //sets pointer equal to Null cout <<endl <<&var1; //prints an address
ptr = &var1;
cout <<endl <<ptr; //prints an address
}
The * means pointer to. ptr is a pointer to an
int (it can hold the address of integer variables).