/* Averages five float values entered by the user. */

#include <stdio.h>

float v, w, x, y, z, answer;

float average(float a, float b, float c, float d, float e);

main()
{
    puts("Enter five numbers:");
    scanf("%f%f%f%f%f", &v, &w, &x, &y, &z);
    
    answer = average(v, w, x, y, z);
    
    printf("The average is %f.\n", answer);
    
    return 0;
}

float average( float a, float b, float c, float d, float e)
{
    return ((a+b+c+d+e)/5);
}