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  1. //Sam Partovi                          CS1A                   Ch. 10, P.591, #17
  2. /*******************************************************************************
  3. * CONVERT STRING TO MORSE CODE
  4. * ____________________________________________________________
  5. * This program accepts a string from the user, converts it into Morse code, 
  6. * and displays the result.
  7. * ____________________________________________________________
  8. *INPUT
  9. *  userString: The string entered by the user.
  10. *
  11. *OUTPUT
  12. *   MorseCode: The converted string in Morse code.
  13. *******************************************************************************/
  14. #include <iostream>
  15. #include <string>
  16. using namespace std;
  17.  
  18. //Function prototypes
  19. void GetMorseCode(char c, string& morseCode);
  20. void ConvertToMorseCode(const string& input);
  21.  
  22. int main() {
  23.     string userString;
  24.  
  25.     // Prompt the user to enter a string
  26.     cout << "Enter a string to convert to Morse code: ";
  27.     getline(cin, userString);
  28.  
  29.     // Convert and display the Morse code
  30.     ConvertToMorseCode(userString);
  31.  
  32.     return 0;
  33. }
  34.  
  35. /*******************************************************************************
  36. *Function definition for GetMorseCode
  37. * This function finds the corresponding morse code for individual characters.
  38. *******************************************************************************/
  39. void GetMorseCode(char c, string& morseCode) {
  40.     //Arrays for characters and their corresponding Morse codes
  41.     const char characters[] = {
  42.         'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 
  43.         'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 
  44.         'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', ' '
  45.     };
  46.     const string morseCodes[] = {
  47.         ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", 
  48.         "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", 
  49.         "..-", "...-", ".--", "-..-", "-.--", "--..", ".----", "..---", "...--", 
  50.         "....-", ".....", "-....", "--...", "---..", "----.", "-----", " "
  51.     };
  52.     const int numCharacters = sizeof(characters) / sizeof(characters[0]);
  53.  
  54.     char upperChar = toupper(c); //Convert to uppercase for consistency
  55.  
  56.     //Search for the character in the characters array
  57.     for (int i = 0; i < numCharacters; i++) {
  58.         if (characters[i] == upperChar) {
  59.             morseCode = morseCodes[i]; // Get the Morse code
  60.             break;
  61.         }
  62.     }
  63. }
  64.  
  65. /*******************************************************************************
  66. *Function definition for ConvertToMorseCode
  67. * This function  converts given input to its morse code equivalent.
  68. *******************************************************************************/
  69. void ConvertToMorseCode(const string& input) {
  70.     cout << "\nMorse Code: ";
  71.     for (char c : input) {
  72.         string morseCode;
  73.         GetMorseCode(c, morseCode); //Get Morse code for the character
  74.         cout << morseCode << " ";  //Output the Morse code
  75.     }
  76.     cout << endl;
  77. }
  78.  
Success #stdin #stdout 0s 5276KB
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Enter a string to convert to Morse code: 
Morse Code: --- -. .   - .-- ---   - .... .-. . .   .----   ..---   ...--
https://ideone.com/AxMzRI
CHAPTER 10 (#17)
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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