number into words sample code

SUBMITTED BY: Guest

DATE: Aug. 24, 2012, 11:57 a.m.

FORMAT: C++

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  1. Convert a number into words
  3. #include <conio.h> // For getch() function only
  4. #include <iostream>
  5. using namespace std;
  8. void numword1(int);
  9. void numword2(int);
  11. int main()
  12. {
  13. long unsigned int number,temp;
  14. int mult,i,digit,digits,last_two,hundred,thousand,lakh,crore;
  15. digits=last_two=hundred=thousand=lakh=crore=0;
  17. cout<<"Enter a number(lesser than 99,99,99,999)
  18. ";
  19. cin>>number;
  21. if(number>999999999)
  22. {
  23. cout<<"Number out of range!";
  24. getch();
  25. exit(0);
  26. }
  28. if(number==0)
  29. {
  30. cout<<"Zero";
  31. getch();
  32. exit(0);
  33. }
  35. temp=number;
  37. digit=number%10; // Extracting last two digts
  38. last_two=digit;
  39. number=number/10;
  40. digit=number%10;
  41. last_two=(digit*10)+last_two;
  43. number=number/10; // Extract hundreds
  44. digit=number%10;
  45. hundred=digit;
  47. number=number/10; // Extract thousands
  48. digit=number%10;
  49. thousand=digit;
  50. number=number/10;
  51. digit=number%10;
  52. thousand=(digit*10)+thousand;
  54. number=number/10; // Extract lakhs
  55. digit=number%10;
  56. lakh=digit;
  57. number=number/10;
  58. digit=number%10;
  59. lakh=(digit*10)+lakh;
  61. number=number/10; // Extract crores
  62. digit=number%10;
  63. crore=digit;
  64. number=number/10;
  65. digit=number%10;
  66. crore=(digit*10)+crore;
  70. while(temp!=0) // Calculate number of digits in the number
  71. {
  72. temp=temp/10;
  73. digits++;
  74. }
  76. cout<<"The number in words is:
  77. ";
  79. // Printing the number in words
  81. if(digits>=8)
  82. {
  83. numword2(crore);
  84. cout<<"crores ";
  85. }
  86. if(digits>=6)
  87. {
  88. if(lakh!=0)
  89. {
  90. numword2(lakh);
  91. cout<<"lakh ";
  92. }
  93. }
  94. if(digits>=4)
  95. {
  96. if(thousand!=0)
  97. {
  98. numword2(thousand);
  99. cout<<"Thousand ";
  100. }
  101. }
  102. if(digits>=3)
  103. {
  104. if(hundred!=0)
  105. {
  106. numword2(hundred);
  107. cout<<"Hundred ";
  108. }
  109. }
  111. numword2(last_two);
  113. getch();
  114. return 0;
  115. }
  118. void numword1(int num)
  119. {
  120. switch(num)
  121. {
  122. case 0: break;
  124. case 1: cout<<"One ";
  125. break;
  126. case 2: cout<<"Two ";
  127. break;
  128. case 3: cout<<"Three ";
  129. break;
  130. case 4: cout<<"Four ";
  131. break;
  132. case 5: cout<<"Five ";
  133. break;
  134. case 6: cout<<"Six ";
  135. break;
  136. case 7: cout<<"Seven ";
  137. break;
  138. case 8: cout<<"Eight ";
  139. break;
  140. case 9: cout<<"Nine ";
  141. break;
  142. case 10: cout<<"Ten ";
  143. break;
  144. case 11: cout<<"Eleven ";
  145. break;
  146. case 12: cout<<"Twelve ";
  147. break;
  148. case 13: cout<<"Thirteen ";
  149. break;
  150. case 14: cout<<"Fourteen ";
  151. break;
  152. case 15: cout<<"Fifteen ";
  153. break;
  154. case 16: cout<<"Sixteen ";
  155. break;
  156. case 17: cout<<"Seventeen ";
  157. break;
  158. case 18: cout<<"Eighteen ";
  159. break;
  160. case 19: cout<<"Nineteen ";
  161. break;
  162. }
  163. return;
  164. }
  166. void numword2(int num)
  167. {
  168. if(num>=90)
  169. {
  170. cout<<"Ninety ";
  171. numword1(num-90);
  172. }
  173. else if(num>=80)
  174. {
  175. cout<<"Eighty ";
  176. numword1(num-80);
  177. }
  178. else if(num>=70)
  179. {
  180. cout<<"Seventy ";
  181. numword1(num-70);
  182. }
  183. else if(num>=60)
  184. {
  185. cout<<"Sixty ";
  186. numword1(num-60);
  187. }
  188. else if(num>=50)
  189. {
  190. cout<<"Fifty ";
  191. numword1(num-50);
  192. }
  193. else if(num>=40)
  194. {
  195. cout<<"Fourty ";
  196. numword1(num-40);
  197. }
  198. else if(num>=30)
  199. {
  200. cout<<"Thirty ";
  201. numword1(num-30);
  202. }
  203. else if(num>=20)
  204. {
  205. cout<<"Twenty ";
  206. numword1(num-20);
  207. }
  208. else
  209. numword1(num);
  211. return;
  212. }
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