14.How we are find average in three number:

#include<stdio.h>
int main()
{
    float i,j,k,add,average;
    printf("Enter three number:\n");
    scanf("%f%f%f",&i,&j,&k);
    add=i+j+k;
    average=add/3;
    printf("average=%f\n",average);
    return 0;
}