Average of numbers

Input	Set of  numbers	and count of numbers n   
Output	Average of  numbers	   
complexity O(n)	 

Average(A)
1 Set n=size of array.
2 Set sum =0;
3 for i=1 to  n
4     sum=sum + A[i];
5 avg = sum/n;
6 print avg;

//To Find average of input numbers  
//Input : Integer numbers  
  
#include< stdio.h>  
#include< conio.h>  
int main()  
{  
    int n,a[100],sum=0,i;  
    float avg;  
    printf("Count of numbers to be averaged : ");  
    scanf("%d",&n);  
        {  
        printf("Enter %d numbers\n",n);  
        for(i=0;i< n;i++)  
        scanf("%d",&a[i]);  
        printf("Average of %d numbers u entered is ",n);  
        for(i=0;i< n;i++)  
        {  
            sum=sum+a[i];                  
        }  
        avg=(float)sum/n;  
        printf("%.2f",avg);  
    }  
}