#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int show_list();
int input_money();
int input_choice();
int choice_money(int choice, int money, int add_money);
int main()
{
int choice = 0;
int money = 0;
int add_money = 0;
show_list();
money = input_money();
choice = input_choice();
choice_money(choice, money, add_money);
}
int show_list()
{
printf("1. Cola\t\t800won\n");
printf("2. Orange\t800won\n");
printf("3. Mountain\t1000won\n");
printf("4. Americano\t1500won\n");
printf("5. Strawberry\t2000won\n\n");
return 0;
}
int input_money()
{
int money = 0;
printf("Put the money:");
scanf_s("%d", &money);
return money;
}
int input_choice()
{
int choice = 0;
printf("choice beverage:");
scanf_s("%d", &choice);
return choice;
}
int choice_money(int choice, int money, int add_money) {
int result = 0;
if (choice == 1) {
if (800 > money) {
printf("Lack of money.\n");
int num = 0;
while (1) {
printf("Amount required : %d\n", 800 - money);
num++;
printf("Put the money:");
scanf("%d", &add_money);
money = add_money + money;
result = money;
printf("Now money : %d\n", money);
if (money >= 800) {
printf("Cola\n");
result = money - 800;
printf("Remainder Money: %d\n", result);
}
if (money >= 800)
break;
}
}
else {
printf("Cola\n");
result = money - 800;
printf("Remainder Money: %d\n", result);
}
}
else if (choice == 2) {
if (800 > money) {
printf("Lack of money.\n");
int num = 0;
while (1) {
printf("Amount required : %d\n", 800 - money);
num++;
printf("Put the money:");
scanf("%d", &add_money);
money = add_money + money;
result = money;
printf("Now money : %d\n", money);
if (money >= 800) {
printf("Orange\n");
result = money - 800;
printf("Remainder Money: %d\n", result);
}
if (money >= 800)
break;
}
}
else {
printf("Orange\n");
result = money - 800;
}
}
else if (choice == 3) {
if (1000 > money) {
printf("Lack of money.\n");
int num = 0;
while (1) {
printf("Amount required : %d\n", 1000 - money);
num++;
printf("Put the money:");
scanf("%d", &add_money);
money = add_money + money;
result = money;
printf("Now money : %d\n", money);
if (money >= 1000) {
printf("Mountain\n");
result = money - 1000;
printf("Remainder Money: %d\n", result);
}
if (money >= 1000)
break;
}
}
else {
printf("Mountain\n");
result = money - 1000;
}
}
else if (choice == 4) {
if (1500 > money) {
printf("Lack of money.\n");
int num = 0;
while (1) {
printf("Amount required : %d\n", 1500 - money);
num++;
printf("Put the money:");
scanf("%d", &add_money);
money = add_money + money;
result = money;
printf("Now money : %d\n", money);
if (money >= 1500) {
printf("Americano\n");
result = money - 1500;
printf("Remainder Money: %d\n", result);
}
if (money >= 1500)
break;
}
}
else {
printf("Strawberry");
result = money - 1500;
}
}
else if (choice == 5) {
if (2000 > money) {
printf("Lack of money.\n");
int num = 0;
while (1) {
printf("Amount required : %d\n", 2000 - money);
num++;
printf("Put the money:");
scanf("%d", &add_money);
money = add_money + money;
result = money;
printf("Now money : %d\n", money);
if (money >= 2000) {
printf("Strawberry\n");
result = money - 2000;
printf("Remainder Money: %d\n", result);
}
if (money >= 2000)
break;
}
}
else {
printf("Strawberry");
result = money - 2000;
}
}
return result;
}
