20.26. Write a program that reads an array and display average.

#include<stdio.h>
#include<conio.h> 

#include<stdlib.h>
void main ()

{
int *a,i,n,sum=0;

printf("How many number: ");

scanf("%d", &n);

a=(int *)malloc(sizeof(int)*n);

for(i=0;i<n;i++)

scanf("%d",a+i);

for(i=0;i<n;i++);

sum=sum+*(a+i);

printf("Average=%f",(float) sum/n);
getch ();
}