// File: struct.answer.c

// Include files
#include <stdio.h>
#include "struct.answer.h"

// Input scores
void inputScores(Student *student)
{
    printf("First name: ");
    scanf("%s", student->firstName);
    printf("Last name: ");
    scanf("%s", student->lastName);
    printf("Homework average: ");
    scanf("%d", &student->homeworkAverage);
    printf("Lab average: ");
    scanf("%d", &student->labAverage);
    printf("Midterm: ");
    scanf("%d", &student->midtermScore);
    printf("Final: ");
    scanf("%d", &student->finalScore);
}

// Caclulate scores
void calculateScores(Student *student)
{
    student->totalPoints = 
        (float)student->homeworkAverage * 0.30 +
        (float)student->labAverage * 0.20 +
        (float)student->midtermScore * 0.20 +
        (float)student->finalScore * 0.30;
        
    if (student->totalPoints >= 90.0)
        student->letterGrade = 'A';
    else if (student->totalPoints >= 80.0)
        student->letterGrade = 'B';
    else if (student->totalPoints >= 70.0)
        student->letterGrade = 'C';
    else if (student->totalPoints >= 60.0)
        student->letterGrade = 'D';
    else        
        student->letterGrade = 'E';

}

// Output scores
void outputScores(Student student)
{
    printf("First name: %s\n", student.firstName);
    printf("Last name: %s\n", student.lastName);
    printf("Homework Average: %d\n", student.homeworkAverage);
    printf("Lab Average: %d\n", student.labAverage);
    printf("Midterm Score: %d\n", student.midtermScore);
    printf("Final Score: %d\n", student.finalScore);
    printf("Total Points: %3.2f\n", student.totalPoints);
    printf("Letter Grade: %c\n", student.letterGrade);
}