prog.11.12.c

// Function to sum the elements of an integer array		Ver. 2

#include <stdio.h>

int arraySum (int *array, const int n)
{
	int sum = 0;
	int * const arrayEnd = array + n;

	for ( ; array < arrayEnd; ++array )
		sum += *array;

	return sum;
}

int main (void) 
{
	int arraySum (int *array, const int n);
	int values[10] = { 3, 7, -9, 3, 6, -1, 7, 9, 1, -5 };

	printf ("The sum is %i\n", arraySum (values, 10));

	return 0;
}