C program basketball scores

/* This program creates an array of 10 game scores for a basketball player.
   The scores from the first six games are in the program and the
   scores From the last four are inputted by the user.
*/

#include <stdio.h>

main()
{
    int gameScores[10] = {12, 5, 21, 15, 32, 10};
    int totalPoints = 0;
    int i;
    float avg;

    // Only need scores for last 4 games so the loop will cover
    // array elements 6-9
    for (i=6; i < 10; i++)
    {
        // Add one to the array number as the user won't think
        // of the first game as game 0, but game 1
        printf("What did the player score in game %d? ", i+1);
        scanf(" %d", &gameScores[i]);
    }
    // Now that you have all 10 scores, loop through the scores
    // to get total points in order to calculate an average.

    for (i=0; i<10; i++)
    {
        totalPoints += gameScores[i];
    }
    // Use a floating-point variable for the average as it is
    // likely to be between two integers

    avg = ((float)totalPoints/10);

    printf("\n\nThe Player's scoring average is %.1f.\n", avg);

    return(0);
}