Q:

The result of adding an integral value to a pointer must be a pointer to an element in the same array, or a pointer just past the end of the array

KasimKamal
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2022-07-04
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The result of adding an integral value to a pointer must be a pointer to an element in the same array, or a pointer just past the end of the array.

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KasimKamal
2022-07-04
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// ok: arr is converted to a pointer to its first element; p points one past the end of arr
int *p = arr + sz; // use caution -- do not dereference!
int *p2 = arr + 10; // error: arr has only 5 elements; p2 has undefined value

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