QUESTION 4

        4a)
        
#include <stdio.h>
#include <stdlib.h>
int j, n;
int main()
{
int *addarrays(int n, int x[], int y[], int z[])
       int i;
		for (i=0; i<n; i++)
		                   { 
                       z[i] = x[i] + y[i];
				               }
		return z;
	}
  
  
          4b)
  
#include <stdio.h>
int *addarrays(int array1[], int array2[], int SIZE);
main()
{
int array1[] = {2,5,3,22,6};
int array2[] = {13,143,11,10,121};
int *array3 = addarrays(array1, array2, 5);
for(int i=0;i<5;i++) 
                    {
                      printf("%d ", array3[i]);
                    }
}
int *addarrays(int array1[], int array2[], int length)
{
int *destination_array = malloc(length * sizeof(int));
for(int i=0;i<length;i++)
   {
    destination_array[i] = array1[i] + array2[i];
   }
return destination_array;
}