Question: Rewrite the following function to use pointer arithmetic instead of array subscripting. In other words, eliminate the variable i and array subscripting inside the function.

Rewrite the following function to use pointer arithmetic instead of array subscripting. In other words, eliminate the variable i and array subscripting inside the function. Make as few changes as possible. int sum array(const int all, int n) int i, sum; sum = 0; sum += a[i]; return sum
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