pointers, this is deals with one of the function of pointers in c programs Examples to initialize pointer variable int num = 10; int *ptr = # // Assign address of num to ptr // You can also assign a pointer variable to another int *ptr1 = ptr; // Initialize pointer using another pointer How pointers are stored in memory int num = 10; int *ptr = # Strcpy is the most commonly used function in strings. It is a standard library function that is declared in string.h header file