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  1. /******************************************************************************
  2.  
  3. Welcome to GDB Online.
  4. GDB online is an online compiler and debugger tool for C/C++.
  5. Code, Compile, Run and Debug online from anywhere in world.
  6.  
  7. *******************************************************************************/
  8. #include <stdio.h>
  9. #include <stdlib.h>
  10. #include <string.h>
  11.  
  12. char top[20];
  13. struct flavor
  14. {
  15.     char name[20];
  16.     double small_price;
  17.     double medium_price;
  18.     double large_price;
  19.     struct flavor *next;
  20.     struct flavor *prev;
  21. };
  22. typedef struct flavor f;
  23. f *head = NULL;
  24. f *tail = NULL;
  25.  
  26. void add_flavor(char name[], double small_price, double medium_price, double large_price)
  27. {
  28.     f *new_flavor = (f*) malloc(sizeof(f));
  29.     strcpy(new_flavor->name, name);
  30.     new_flavor->small_price = small_price;
  31.     new_flavor->medium_price = medium_price;
  32.     new_flavor->large_price = large_price;
  33.     new_flavor->next = NULL;
  34.     new_flavor->prev = tail;
  35.     if (tail != NULL)
  36.     {
  37.         tail->next = new_flavor;
  38.     }
  39.     tail = new_flavor;
  40.     if (head == NULL)
  41.     {
  42.         head = new_flavor;
  43.     }
  44. }
  45.  
  46.  
  47.  
  48. void display_flavors()
  49. {
  50.     f *current = head;
  51.     int i=1;
  52.     while (current != NULL)
  53.     {
  54.         printf("\n%d\n",i);
  55.         printf("%s:\n", current->name);
  56.         printf("Small - %.2f INR\n", current->small_price);
  57.         printf("Medium - %.2f INR\n", current->medium_price);
  58.         printf("Large - %.2f INR\n", current->large_price);
  59.         i=i+1;
  60.         current = current->next;
  61.  
  62.     }
  63. }
  64.  
  65. void purchase_flavor(char name[], char size[]) 
  66. {
  67.     f *current = head;
  68.     while (current != NULL)
  69.     {
  70.         if (strcasecmp(current->name, name) == 0)
  71.         {
  72.             double price;
  73.             if (strcasecmp(size, "Small") == 0)
  74.             {
  75.                 price = current->small_price;
  76.             }
  77.             else if (strcasecmp(size, "Medium") == 0) 
  78.             {
  79.                 price = current->medium_price;
  80.             }
  81.             else if (strcasecmp(size, "Large") == 0)
  82.             {
  83.                 price = current->large_price;
  84.             }
  85.             else
  86.             {
  87.                 printf("Invalid size.\n");
  88.                 return;
  89.             }
  90.             printf("You have purchased a %s Ice cream of Size %s,for %.2f INR.\n", current->name, size,top, price);
  91.             return;
  92.         }
  93.         current = current->next;
  94.     }
  95.     printf("Sorry, we don't have %s flavor.\n", name);
  96. }
  97.  
  98.  
  99. int main()
  100. {
  101.     add_flavor("Vanilla", 20.0, 30.0, 40.0);
  102.     add_flavor("Chocolate", 25.0, 35.0, 45.0);
  103.     add_flavor("Strawberry", 30.0, 40.0, 50.0);
  104.     add_flavor("Mango", 35.0, 45.0, 55.0);
  105.     add_flavor("Butterscotch", 40.0, 50.0, 60.0);
  106.     add_flavor("Pista", 40.0, 50.0, 60.0);
  107.     add_flavor("Chocochip", 40.0, 50.0, 60.0);
  108.     add_flavor("Malai", 40.0, 50.0, 60.0);
  109.     add_flavor("Pineapple", 40.0, 50.0, 60.0);
  110.     add_flavor("Guava", 40.0, 50.0, 60.0);
  111.     printf("Welcome to the ice cream vending machine!\n");
  112.     printf("Please select a flavor and size:\n");
  113.     display_flavors();
  114.     char selected_flavor[20];
  115.     char selected_size[10];
  116.     scanf("%s %s", selected_flavor, selected_size);
  117.     purchase_flavor(selected_flavor, selected_size);
  118.     int z;
  119.     printf("Press 1 if u want any extra topping");
  120.     scanf("%d",&z);
  121.     switch(z)
  122.     {
  123.         case 1:printf("\nEnter your choice of toppings for the icecream:\nCherries\nNuts\nSprinklers\nPrettzels\nMarshmellow");
  124.                  scanf("%s",top);
  125.                 printf("\nTopping choosen=%s",top);
  126.                 break;
  127.         default:exit(0);
  128.     }
  129.     return 0;
  130. }
Success #stdin #stdout 0.01s 5444KB
comments (?)
stdin
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vanilla small
1
cherries
stdout
copy 
Welcome to the ice cream vending machine!
Please select a flavor and size:

1
Vanilla:
Small - 20.00 INR
Medium - 30.00 INR
Large - 40.00 INR

2
Chocolate:
Small - 25.00 INR
Medium - 35.00 INR
Large - 45.00 INR

3
Strawberry:
Small - 30.00 INR
Medium - 40.00 INR
Large - 50.00 INR

4
Mango:
Small - 35.00 INR
Medium - 45.00 INR
Large - 55.00 INR

5
Butterscotch:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR

6
Pista:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR

7
Chocochip:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR

8
Malai:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR

9
Pineapple:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR

10
Guava:
Small - 40.00 INR
Medium - 50.00 INR
Large - 60.00 INR
You have purchased a Vanilla Ice cream of Size small,for 20.00 INR.
Press 1 if u want any extra topping
Enter your choice of toppings for the icecream:
Cherries
Nuts
Sprinklers
Prettzels
Marshmellow
Topping choosen=cherries
https://ideone.com/5zI59l
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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