/* hotel.c -- hotel management functions */
#include <stdio.h>
#include "hotel.h"
int menu(void)
{
    int code, status;

    printf("\n%s%s\n", STARS, STARS);
    printf("Enter the number of the desired hotel:\n");
    printf("1) Fairfield Arms           2) Hotel Olympic\n");
    printf("3) Chertworthy Plaza        4) The Stockton\n");
    printf("5) quit\n");
    printf("%s%s\n", STARS, STARS);
    while ((status = scanf("%d", &code)) != 1  ||
             (code < 1 || code > 5))
   {
        if (status != 1)
            scanf("%*s");
        printf("Enter an integer from 1 to 5, please.\n");
    }
   
    return code;
}

int getnights(void)
{
    int nights;

    printf("How many nights are needed? ");
    while (scanf("%d", &nights) != 1)
    {
        scanf("%*s");
        printf("Please enter an integer, such as 2.\n");
    }
   
    return nights;
}

void showprice(double rate, int nights)
{
    int n;
    double total = 0.0;
    double factor = 1.0;

    for (n = 1; n <= nights; n++, factor *= DISCOUNT)
        total += rate * factor;
    printf("The total cost will be $%0.2f.\n", total);
}