/* Program to compute sum of elements of an arry using pointers */
/* Problem 32 */

#include <stdio.h>
#include <conio.h>

main()
{
float arr[20],sum;
float *ptr;
int n,i;
clrscr();
printf("Please enter how many numbers will you use : ");
scanf("%d",&n);
printf("\nNow enter the elements (separated by <space> or <enter>) ");
printf("\n\n");
for (i = 0; i < n; i++)
	scanf("%f",&arr[i]);
ptr = arr;
sum = 0;
for (i = 0; i < n; i++)
	sum += *ptr++;
printf("\nThe sum of the elements of array using pointers is : %.2f",sum);
printf("\n\nPress any key to exit...");
getch();
}