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Review: Pointers & Dynamic Data

Review: Pointers & Dynamic Data. A pointer variable is a variable whose value is the address of a location in memory int x; x = 5; int* ptr1; ptr1 = &x; int* ptr2; ptr2 = ptr1; *ptr1 = 6; cout << ptr1 << endl; cout << *ptr2 << endl;. int* ptr3;

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