// room_service.c
//
// Written by YOUR-NAME (YOUR-ZID)
// on TODAYS-DATE
//
// Delivers snacks to Sasha's and Henry's hotel rooms.
//
// This program should scan in a number of snacks to deliver to Sasha and
// a number of snacks to deliver to Henry, add them to the correct rooms,
// then print how many snacks are in each room.
//
// However, this program has a bug! Find and fix it so it works as
// intended.

#include <stdio.h>

// Deliver num_snacks snacks to a room.
void deliver(int room, int num_snacks) {
    room += num_snacks;
}

int main(void) {
    int sashas_room = 2;
    int henrys_room = 4;

    int num_snacks_for_sasha;
    int num_snacks_for_henry;

    printf("Enter the number of snacks to deliver to Sasha's room: ");
    scanf("%d", &num_snacks_for_sasha);

    printf("Enter the number of snacks to deliver to Henry's room: ");
    scanf("%d", &num_snacks_for_henry);

    deliver(sashas_room, num_snacks_for_sasha);
    deliver(henrys_room, num_snacks_for_henry);

    printf("Sasha's room now has %d snacks.\n", sashas_room);
    printf("Henry's room now has %d snacks.\n", henrys_room);

    return 0;
}