Students

5a)

int readStudents(student_t students[], char *fileName)
{
    int i, studentIndex = 0;
    FILE * fp;

    fp = fopen(fileName, "r");

    while(fscanf(fp, "%s", students[studentIndex].name) != EOF)
    {
        /* Read numCourses */
        fscanf(fp, "%d", &students[studentIndex].numCourses);

        /* Read all the scores */
        for(i = 0; i < students[studentIndex].numCourses; i++)
            fscanf(fp, "%d", &students[studenIndex].scores[i]);

        /* End of 1 student data reading */
        studentIndex++;
    }

    fclose(fp);

    return studentIndex;
}

5b)

int findStudentByName(student_t students[], int numberStudents, char name[])
{
    int i;

    for(i = 0; i < numberStudents; i++)
        if(strcmp(students[i].name, name) == 0)
            return i;

    return -1;
}

5c)

float averageScore(student_t stu)
{
    int i;
    float sum = 0;

    for(i = 0; i < stud.numCourses; i++)
        sum += stud.scores[i];

    return sum / stud.numCourses;
}