Question

Define, using C, two arrays x and f, each of size 10. Using call-by-reference (that is, use pointers) pass the array to a function named Sum.

In main: define array, pass arrays, print out the array and the results on screen.

In function Sum, take arrays from main and sum the arrays using the formula below:

{eq}displaystyle Sum = sum_1^{10}e^{x_i}-5 * x_i^2

{/eq}

EXPERT ANSWER

#include <stdio.h>

double sum( int *z)

{

double k,p,total;

total=0;

for (int