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  1. #include<iostream>
  2. #include<string>
  3. using namespace std;
  4.  
  5. string units [20] = {"","One ","Two ","Three ","Four ", "Five ","Six ","SEven ","Eight ","Nine ","Ten ","Eleven ", "Twelve ","Thirteen ","Fourteen ","Fifteen ","Sixteen ","Seventeen ","Eighteen ","Nineteen "};
  6.  
  7. string tens[] = {"","","Twenty ","Thirty ","Fourty ","Fifty ","Sixty ","Seventy ","Eighty ","Ninty "};
  8.  
  9. string digits[] = {"","","","Hundred ","Thousand ","Thousand ","Lakh ","Lakh ","Crore "};
  10.  
  11. string getOneDigit(int val, int index) { 
  12.     if(val < 10) {
  13.         string res = units[val];
  14.         if(val != 0) {
  15.          res = res + digits[index];
  16.         }
  17.         return res;
  18.     }
  19.     return "";
  20. }
  21.  
  22. string getTensDigit(int val, int index) {
  23.    if(val < 10) {
  24.         string res = tens[val] + digits[index];
  25.         return res;
  26.    } 
  27.    return "";
  28. }
  29.  
  30.  
  31. string getTwoDigit(int val, int index) {
  32.     string res = ""; int temp   = val;
  33.     if(val < 20) {
  34.         res = units[val] + res;
  35.     }
  36.     else {
  37.         res = getOneDigit(val%10,0) + res;
  38.         val = val /10;
  39.         res = getTensDigit(val %10, 1) + res;
  40.     }
  41.     if(temp != 0) 
  42.         res = res  + digits[index];
  43.     return res;
  44. }
  45.  
  46.  
  47.  
  48. string convertToString(int n) {
  49.         string result = "";
  50.         int i = 1, r;
  51.  
  52.  
  53.         while(n) {
  54.             if(i != 3) {
  55.                 r = n %100;
  56.                 result = getTwoDigit(r,i) + result;
  57.                 n = n / 100;
  58.                 i = i+2;
  59.             }
  60.             else if(i == 3) {
  61.                 r  = n %10;
  62.                 result = getOneDigit(r, i) + result;
  63.                 n = n / 10;
  64.                 i++;
  65.             }
  66.  
  67.         }
  68.  
  69.     return result;
  70. }
  71.  
  72.  
  73. int main() {
  74.     int n, t;
  75.     cin>>t;
  76.     while(t--) {
  77.         cout<<"Entet the number to be converted: ";
  78.         cin>>n;
  79.         cout<<"Result : "<<convertToString(n)<<endl;
  80.     }
  81.     return 0;
  82. }
  83.  
Success #stdin #stdout 0s 3468KB
comments (?)
stdin 
1
1567
stdout 
Entet the number to be converted: Result : One Thousand Five Hundred Sixty SEven
https://ideone.com/FT5Rxv
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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