Program to show sum of 10 elements of array & show the average.

			#include<stdio.h>
			#include<conio.h>
			void main()
			{
			int a[10],i,sum=0;
			float av;
			clrscr();
			printf("enter elements of an aaray: ");
			for(i=0;i< 10;i++)
			scanf("%d",&a[i]);
			for(i=0;i< 10;i++)
			sum=sum+a[i];
			printf("sum=%d",sum);
			av=sum/10;
			printf("average=%.2f",av);
			getch();
			}
Output:
enter elements of an array: 4
5
6
1
2
3
5
5
4
7
sum=42
average=4.22