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