Write a program to find the sum and average of n elements given by the user stored in an array

Source Code

 #include<stdio.h>

 #include<conio.h>

 int main (int argc, char *argv[])

 {

   clrscr();

   int ar[100];

   int s=0,avg=0,r,i;

   for(i=0;i<100;i++)

   {

     ar[i]=0;

   }

   printf("\n Enter the size of the array:(less than 100) ");

   scanf("%d",&r);

   printf("\n Enter the elements of the array:");

   for(i=0;i<r;i++)

   {

     printf("\n Enter element number %d :",i);

     scanf("%d",&ar[i]);

   }

   for(i=0;i<r;i++)

   {

     s+=ar[i];

   }

   avg=s/r;

   printf("\n The sum of the elements is: %d and their average is: %d",s,avg);

   getch();

 }

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