average.c

#include <cs50.h>
#include <stdio.h>

// Constant
const int N = 3;

// Prototype
float average(int length, int array[]);

int main(void)
{
    // Get scores
        int scores[N];
            for (int i = 0; i < N; i++)
                {
                        scores[i] = get_int("Score: ");
                            }

                                // Print average
                                    printf("Average: %f\n", average (N, scores));
                                    }

                                    float average(int length, int array[])
                                    {
                                        // Calculate average
                                            int sum = 0;
                                                for (int i = 0; i < length; i++)
                                                    {
                                                            sum += array[i];
                                                                }
                                                                    return sum / (float) length;
                                                                    }