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  1. // Assignment Final Question 3
  2. //
  3. // Name: <Maribel Fuentes>
  4. //
  5. // Class: C Programming, <Fall 2024>
  6. //
  7. // Date: <December 2, 2024>
  8.  
  9. #include <stdio.h>
  10. #include <ctype.h>
  11.  
  12. int cardValue(char card) {
  13.     if (card >= '2' && card <= '9') {
  14.         return card - '0';
  15.     } else if (card == 'T' || card == 'K' || card == 'Q' || card == 'J') {
  16.         return 10;
  17.     } else if (card == 'A') {
  18.         return 11;
  19.     } else {
  20.         return -1; // Invalid card
  21.     }
  22. }
  23.  
  24. int blackjackHandValue(char card1, char card2) {
  25.     int value1 = cardValue(card1);
  26.     int value2 = cardValue(card2);
  27.  
  28.     if (value1 == -1 || value2 == -1) {
  29.         printf("*** Invalid card input\n");
  30.         return -1;
  31.     }
  32.  
  33.     int total = value1 + value2;
  34.  
  35.     // Adjust for the case of two aces
  36.     if (card1 == 'A' && card2 == 'A') {
  37.         total = 12;
  38.     }
  39.  
  40.     return total;
  41. }
  42.  
  43. int main() {
  44.     char card1, card2;
  45.  
  46.     printf("Enter cards: ");
  47.     scanf(" %c %c", &card1, &card2);
  48.  
  49.     // Convert to uppercase to handle lowercase input
  50.     card1 = toupper(card1);
  51.     card2 = toupper(card2);
  52.  
  53.     int score = blackjackHandValue(card1, card2);
  54.  
  55.     if (score != -1) {
  56.         printf("The score is %d\n", score);
  57.     }
  58.  
  59.     return 0;
  60. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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A Q
A A
T 7
A 5
7 #
Z 4
stdout
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Enter cards: The score is 21
https://ideone.com/VyEmeG
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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