#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <ctype.h>

#define MAX_LENGTH 1000

typedef struct {

char character;

char* code;

} MorseCodeEntry;

MorseCodeEntry morseCodeMap[] = {

{'A', ".-"}, {'B', "-..."}, {'C', "-.-."}, {'D', "-.."}, {'E', "."}, {'F', "..-."}, {'G', "--."},

{'H', "...."}, {'I', ".."}, {'J', ".---"}, {'K', "-.-"}, {'L', ".-.."}, {'M', "--"}, {'N', "-."},

{'O', "---"}, {'P', ".--."}, {'Q', "--.-"}, {'R', ".-."}, {'S', "..."}, {'T', "-"}, {'U', "..-"},

{'V', "...-"}, {'W', ".--"}, {'X', "-..-"}, {'Y', "-.--"}, {'Z', "--.."},

{'0', "-----"}, {'1', ".----"}, {'2', "..---"}, {'3', "...--"}, {'4', "....-"},

{'5', "....."}, {'6', "-...."}, {'7', "--..."}, {'8', "---.."}, {'9', "----."},

{' ', "/"}

};

char* convertToMorseCode(const char* text) {

int textLength = strlen(text);

char* morseCode = (char*)malloc((4 * textLength + 1) * sizeof(char));

int morseCodeIndex = 0;

for (int i = 0; i < textLength; i++) {

char upperChar = toupper(text[i]);

for (int j = 0; j < sizeof(morseCodeMap) / sizeof(MorseCodeEntry); j++) {

if (morseCodeMap[j].character == upperChar) {

strcpy(&morseCode[morseCodeIndex], morseCodeMap[j].code);

morseCodeIndex += strlen(morseCodeMap[j].code);

morseCode[morseCodeIndex++] = ' '; // Add space between characters

break;

}

}

}

morseCode[morseCodeIndex] = '\0';

return morseCode;

}

int main() {

char text[MAX_LENGTH];

printf("Enter a text string: ");

fgets(text, sizeof(text), stdin);

text[strcspn(text, "\n")] = '\0';

char* morseCode = convertToMorseCode(text);

printf("Text: %s\n", text);

printf("Morse Code: %s\n", morseCode);

free(morseCode);

return 0;

}