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DATE: Nov. 23, 2013, 1:23 p.m.

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  1. http://cur.lv/4x9e0 (Earn Bitcoins)
  3. /* * Write a program that converts a number in the range [0...999] to a text corresponding to its English pronunciation. Examples:
  4. 0 -> "Zero"
  5. 273 -> "Two hundred seventy three"
  6. 400 -> "Four hundred"
  7. 501 -> "Five hundred and one"
  8. 711 -> "Seven hundred and eleven"
  9. */
  10. using System;
  12. class NumberToText
  13. {
  14. static void Main(string[] args)
  15. {
  16. Console.Write("Enter a number between [1..999]: ");
  17. int number = int.Parse(Console.ReadLine());
  18. string textNumber = "";
  20. int digits = number % 10;
  21. int tens = number % 100;
  22. int hundreds = number / 100;
  24. if (hundreds != 0)
  25. {
  26. switch (hundreds)
  27. {
  28. case 1: textNumber += "One hundred "; break;
  29. case 2: textNumber += "Two hundred "; break;
  30. case 3: textNumber += "Three hundred "; break;
  31. case 4: textNumber += "Four hundred "; break;
  32. case 5: textNumber += "Five hundred "; break;
  33. case 6: textNumber += "Six hundred "; break;
  34. case 7: textNumber += "Seven hundred "; break;
  35. case 8: textNumber += "Eight hundred "; break;
  36. case 9: textNumber += "Nine hundred "; break;
  37. }
  38. if (tens / 10 == 0 && digits != 0)
  39. {
  40. textNumber += "and ";
  41. switch (digits)
  42. {
  43. case 0: textNumber += "zero"; break;
  44. case 1: textNumber += "one"; break;
  45. case 2: textNumber += "two"; break;
  46. case 3: textNumber += "three"; break;
  47. case 4: textNumber += "four"; break;
  48. case 5: textNumber += "five"; break;
  49. case 6: textNumber += "six"; break;
  50. case 7: textNumber += "seven"; break;
  51. case 8: textNumber += "eight"; break;
  52. case 9: textNumber += "nine"; break;
  53. }
  54. }
  55. }
  56. if (tens < 20)
  57. {
  58. switch (tens)
  59. {
  60. case 10: textNumber += "ten"; break;
  61. case 11: textNumber += "eleven"; break;
  62. case 12: textNumber += "twelve"; break;
  63. case 13: textNumber += "thirteen"; break;
  64. case 14: textNumber += "fourteen"; break;
  65. case 15: textNumber += "fifteen"; break;
  66. case 16: textNumber += "sixteen"; break;
  67. case 17: textNumber += "seventeen"; break;
  68. case 18: textNumber += "eighteen"; break;
  69. case 19: textNumber += "nineteen"; break;
  70. }
  71. }
  72. else
  73. {
  74. switch (tens / 10)
  75. {
  76. case 2: textNumber += "twenty "; break;
  77. case 3: textNumber += "thirty "; break;
  78. case 4: textNumber += "fourty "; break;
  79. case 5: textNumber += "fifty "; break;
  80. case 6: textNumber += "sixty "; break;
  81. case 7: textNumber += "seventy "; break;
  82. case 8: textNumber += "eigthy "; break;
  83. case 9: textNumber += "ninety "; break;
  84. }
  85. if (digits != 0)
  86. {
  87. switch (digits)
  88. {
  89. case 0: textNumber += "zero"; break;
  90. case 1: textNumber += "one"; break;
  91. case 2: textNumber += "two"; break;
  92. case 3: textNumber += "three"; break;
  93. case 4: textNumber += "four"; break;
  94. case 5: textNumber += "five"; break;
  95. case 6: textNumber += "six"; break;
  96. case 7: textNumber += "seven"; break;
  97. case 8: textNumber += "eight"; break;
  98. case 9: textNumber += "nine"; break;
  99. }
  100. }
  101. }
  102. if (hundreds == 0 && tens/10 == 0)
  103. {
  104. switch (digits)
  105. {
  106. case 0: textNumber += "zero"; break;
  107. case 1: textNumber += "one"; break;
  108. case 2: textNumber += "two"; break;
  109. case 3: textNumber += "three"; break;
  110. case 4: textNumber += "four"; break;
  111. case 5: textNumber += "five"; break;
  112. case 6: textNumber += "six"; break;
  113. case 7: textNumber += "seven"; break;
  114. case 8: textNumber += "eight"; break;
  115. case 9: textNumber += "nine"; break;
  116. }
  117. }
  119. Console.WriteLine("{0} -> {1}", number, textNumber);
  120. }
  121. }
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