Courses#54386163

#include <stdio.h>
#include <stdlib.h>

int indexOf(int* arr, int size, int element)
{
    int i;
    for (i = 0; i < size; i++) {
        if (arr[i] == element) {
            return i;
        }
    }
    return -1;
}

int main()
{
    int id, ct, cn, cn2, ch, ch2, b;
    int count = 4;
    int courses[4] = { 4587, 4599, 8997, 9696 };
    int credit_hours[4] = { 4, 3, 1, 3 };

    int error = 0;
    char a;
    float chc, hi, co, co2, co3, co4, tp, tp2, tp3, tp4, c1, c2;
    chc = 120.25;
    hi = 35.00;

    printf("Enter the Students Id:\n\t");
    scanf("%d", &id);

    printf("\nEnter how may courses taken (up to 2):\n\t");
    scanf("%d", &ct);

    if (ct > 2 || ct <= 0) {
        printf("\nSorry, we can't process your request this time-invalid number of courses.\n\n\n\t\tTry again. Goodbye!\n");
        exit(0);
    }
    if (ct == 1) {
        printf("\nEnter the course number: \n\t");
        scanf("%d", &cn);
    } else {
        printf("Enter the 2 course numbers separated by - :(like 2356-8954)\n\t");
        scanf("%d-%d", &cn, &cn2);
    }

    int index = indexOf(courses, count, cn);
    if (index == -1) {
        printf("\nSorry invalid entry!\n\n\n\t\tTry again!. Goodbye!\n");
        exit(-1);
    } else {
        ch = credit_hours[index];
        co = ch * chc;
    }

    if (ct == 2) {
        int index2 = indexOf(courses, count, cn2);
        if (index2 == -1) {
            printf("\nSorry invalid entry!\n\n\n\t\tTry again!. Goodbye!\n");
            exit(-1);
        } else {
            ch2 = credit_hours[index2];
            co2 = ch2 * chc;
        }
    }

    printf("\t\t\tVALENCIA COMMUNITY COLLEGE\n\t\t\tORLANDO FL 10101\n");
    printf("\t\t\t*************************\n\n");
    printf("\t\t\tFee Invoice Prepared for Student V%d \n\n", id);
    printf("\t\t\t1 Credit Hour = $%.2f\n\n", chc);
    printf("\t\t\tCRN\t\tCREDIT HOURS\n");

    tp = hi + co;
    printf("\t\t\t%d\t\t%d\t\t $%.2f", cn, ch, co);
    if (ct == 2) {
        tp = tp + co2;
        printf("\n\t\t\t%d\t\t%d\t\t $%.2f", cn2, ch2, co2);
    }

    printf("\n\n\t\t\t\t\tHealth & id fees $ %.2f\n\n", hi);
    printf("\t\t\t----------------------------------------");
    printf("\n\t\t\t\t\tTotal Payments \t $%.2f\n\n", tp);
}