C Program to Calculate the Sum of the Array Elements using Pointer

#include  <stdio.h>
#define MAXSIZE 10
 
void main()
{
 
        int array[MAXSIZE];
	int i, num, negative_sum = 0, positive_sum = 0;
	float total = 0.0, average;
 
        printf ("Enter the value of N \n");
	scanf("%d", &num);
 
        printf("Enter %d numbers (-ve, +ve and zero) \n", num);
 
        for (i = 0; i < num; i++) 
        {
		scanf("%d", &array[i]);
	}
 
        printf("Input array elements \n");
 
        for (i = 0; i < num; i++) 
        {
		printf("%+3d\n", array[i]);
        }
 
       
 
        for (i = 0; i < num; i++) 
        {
 
		if (array[i] < 0) 
                {
			negative_sum = negative_sum + array[i];
		}
		else if (array[i] > 0)
                {
			positive_sum = positive_sum + array[i];
		}
		else if (array[i] == 0) 
                {
			;
		}
		total = total + array[i] ;
 
        }
 
        average = total / num;
 
        printf("\n Sum of all negative numbers =  %d\n", negative_sum);
 
        printf("Sum of all positive numbers =  %d\n", positive_sum);
 
        printf("\n Average of all input numbers =  %.2f\n", average);
 
}