Source code for submission s509

fs.cpp

  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. char Morse[300][10] =
  6. {
  7. 	".-",
  8. 	"-...",
  9. 	"-.-.",
  10. 	"-..",
  11. 	".",
  12. 	"..-.",
  13. 	"--.",
  14. 	"....",
  15. 	"..",
  16. 	".---",
  17. 	"-.-",
  18. 	".-..",
  19. 	"--",
  20. 	"-.",
  21. 	"---",
  22. 	".--.",
  23. 	"--.-",
  24. 	".-.",
  25. 	"...",
  26. 	"-",
  27. 	"..-",
  28. 	"...-",
  29. 	".--",
  30. 	"-..-",
  31. 	"-.--",
  32. 	"--..",
  33. 	"..--",
  34. 	".-.-",
  35. 	"---.",
  36. 	"----"
  37. };
  38.  
  39. int CharToIndex[300];
  40. char IndexToChar[40] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_,.?";
  41.  
  42. char String[2000];
  43. int Length[2000];
  44. char Code[10000];
  45. char Buffer[100];
  46.  
  47. void CharToMorse(char c, char* Buffer, int& Length)
  48. {
  49. 	int l;
  50. 	for(l = 0; Morse[CharToIndex[(int) c]][l]; l++)
  51. 	{
  52. 		Buffer[l] = Morse[CharToIndex[(int) c]][l];
  53. 	}
  54.  
  55. 	Length = l;
  56. 	Buffer[l] = '\0';
  57. }
  58.  
  59. char MorseToChar(char* Code, int Length)
  60. {
  61. 	char buf[10] = "";
  62. 	for(int i = 0; i < Length; i++)
  63. 	{
  64. 		buf[i] = Code[i];
  65. 	}
  66.  
  67. 	buf[Length] = '\0';
  68.  
  69. 	for(int i = 0; 1; i++)
  70. 	{
  71. 		if(!(strcmp(Morse[i], buf)))
  72. 		{
  73. 			return IndexToChar[i];
  74. 		}
  75. 	}
  76. }
  77.  
  78. int main()
  79. {
  80. 	for(int i = 0; i < 30; i++)
  81. 	{
  82. 		CharToIndex[(int) IndexToChar[i]] = i;
  83. 	}
  84.  
  85. 	/*for(int i = 0; i < 30; i++)
  86. 	{
  87. 		printf("%c is %s\n", IndexToChar[i], Morse[i]);
  88. 	}*/
  89.  
  90. 	while(fgets(String, 2000, stdin))
  91. 	{
  92. 		/*if(String[0] == '@')
  93. 		{
  94. 			return 0;
  95. 		}*/
  96.  
  97. 		int i, l = 0, total = 0;
  98. 		for(i = 0; String[i] != '\n'; i++)
  99. 		{
  100. 			CharToMorse(String[i], Buffer, Length[i]);
  101. 			for(int j = 0; Buffer[j]; j++)
  102. 			{
  103. 				Code[l++] = Buffer[j];
  104. 			}
  105. 		}
  106.  
  107. 		Code[l] = '\0';
  108. 		//puts(Code);
  109.  
  110. 		total = i;
  111.  
  112. 		l = 0;
  113. 		for(i = total - 1; i >= 0; i--)
  114. 		{
  115. 			putchar(MorseToChar(Code + l, Length[i]));
  116. 			l += Length[i];
  117. 		}
  118.  
  119. 		putchar('\n');
  120. 	}
  121.  
  122. 	return 0;
  123. }
  124.  
  125.