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Pointer arithmetic is quite straightforward to grasp. If you have a pointer to the first element of an array, p + 1 points to the second element, and so on, regardless of the size of the array.
how to set a pointer to an offset in c
char *ptr0 = "Hello Goodbye"; char *ptr1 = ptr0+6; // offset 6 bytes from ptr0 printf("ptr0: %s\n", ptr0); // expected output ptr0: Hello Goodbye printf("ptr1: %s", ptr1); // expected output: ptr1: Goodbye
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