C / Basics
pointers.c
int a = 5; int *ip = NULL; printf("%p\n", ip); // 0x0 // store address of a in ip ip = &a; printf("%p\n", &a); // 0x7ffee73d9608 printf("%p\n", ip); // 0x7ffee73d9608 printf("%d\n", *ip); // 5
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