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  1. #include <iostream>
  2. #include <cctype>
  3.  
  4. int calculateBlackjackScore(char card1, char card2) {
  5.     int score = 0;
  6.  
  7.     card1 = toupper(card1);
  8.     card2 = toupper(card2);
  9.  
  10.  
  11.     if ((card1 >= '2' && card1 <= '9') || card1 == 'T' || card1 == 'K' || card1 == 'Q' || card1 == 'J' || card1 == 'A') {
  12.         if ((card2 >= '2' && card2 <= '9') || card2 == 'T' || card2 == 'K' || card2 == 'Q' || card2 == 'J' || card2 == 'A') {
  13.  
  14.             if (card1 >= '2' && card1 <= '9') {
  15.                 score += card1 - '0';  
  16.             } else if (card1 == 'T' || card1 == 'K' || card1 == 'Q' || card1 == 'J') {
  17.                 score += 10;
  18.             } else if (card1 == 'A') {
  19.                 score += 11;
  20.             }
  21.  
  22.             if (card2 >= '2' && card2 <= '9') {
  23.                 score += card2 - '0'; 
  24.             } else if (card2 == 'T' || card2 == 'K' || card2 == 'Q' || card2 == 'J') {
  25.                 score += 10;
  26.             } else if (card2 == 'A') {
  27.  
  28.                 if (card1 == 'A') {
  29.                     score += 1;
  30.                 } else {
  31.                     score += 11;
  32.                 }
  33.             }
  34.  
  35.             return score;
  36.         } else {
  37.             std::cout << "*** Would be invalid, " << card2 << " is not a valid card." << std::endl;
  38.         }
  39.     } else {
  40.         std::cout << "*** Would be invalid, " << card1 << " is not a valid card." << std::endl;
  41.     }
  42.  
  43.     // Return -1 to indicate an error or invalid input
  44.     return 0;
  45. }
Success #stdin #stdout 0.01s 5292KB
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Enter cards: The score is 12
https://ideone.com/cEm4TH
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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