The terminating NULL in an array in C

Question

I have a simple question.
Why is it necessary to consider the terminating null in an array of chars (or simply a string) and not in an array of integers. So when i want a

Answer 1

The reason is it was a design choice of the original implementors. A null terminated string gives you a way to pass an array into a function and not pass the size. With an integer array you must always pass the size. Ints convention of the language nothing more you could rewrite every string function in c with out using a null terminator but you would allways have to keep track of your array size.