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  1. #include<iostream>
  2.  
  3. using namespace std;
  4.  
  5. //forward declarations
  6. int power_of_ten(int);
  7. int input();
  8. int num_count(int&);
  9. void new_val(int&);
  10.  
  11. int main()
  12. {
  13.     int string_of_numbers{0};
  14.  
  15.     do
  16.     {
  17.             string_of_numbers=input();
  18.             cout << endl; //spacing 
  19.             new_val(string_of_numbers);
  20.             cout << endl; //spacing
  21.             cout << endl; //spacing
  22.             system("pause");
  23.             system("cls");
  24.     }while(string_of_numbers != -1); // loop until user enters -1
  25. }
  26.  
  27. int input()
  28. {
  29.     int num_to_string;
  30.     cout << "Insert or '-1' to quit: ";
  31.     cin >> num_to_string;
  32.     return num_to_string;
  33. }
  34.  
  35. int num_count(int &string_of_numbers)
  36. {
  37.     int sub_string_of_numbers{string_of_numbers};
  38.     int amount{0};
  39.     while(sub_string_of_numbers>0)
  40.     {
  41.         sub_string_of_numbers=sub_string_of_numbers/10;
  42.         amount++;
  43.     }
  44.     return amount;
  45. }
  46.  
  47. void new_val(int &string_of_numbers)
  48. {
  49.     int m[100]={0};
  50.     int i{0};
  51.     int count_n{0};
  52.  
  53. //added if else checks for input to set count_n variable 
  54.     if (string_of_numbers == 0)
  55.         count_n = 0;
  56.     else
  57.         count_n = num_count(string_of_numbers)-1;
  58.  
  59.     for(i = 0; count_n > (-1); i++)
  60.     {
  61.         int exponents = power_of_ten(count_n); //added function call and set to exponents variable
  62.  
  63.         //added if else checks to set array of integers 
  64.         if(string_of_numbers == 0)
  65.         {
  66.             m[i] = 0;
  67.         }
  68.         else if (count_n == 0)
  69.         {
  70.             m[i]=string_of_numbers;
  71.         }
  72.         else
  73.         {
  74.             m[i]=string_of_numbers / exponents;
  75.         }
  76.  
  77.         switch(m[i])
  78.         {
  79.             case 0: cout << "Zero "; break;
  80.             case 1: cout << "One "; break;
  81.             case 2: cout << "Two "; break;
  82.             case 3: cout << "Three "; break;
  83.             case 4: cout << "Four "; break;
  84.             case 5: cout << "Five "; break;
  85.             case 6: cout << "Six "; break;
  86.             case 7: cout << "Seven "; break;
  87.             case 8: cout << "Eight "; break;
  88.             case 9: cout << "Nine "; break;
  89.         }
  90.         string_of_numbers %= exponents;
  91.         count_n--;
  92.     }
  93.  
  94. }
  95.  
  96. // function for  power of 10s
  97. int power_of_ten(int x)
  98. {
  99.     int power_of_tens = 10;
  100.     for(int j = 1; j < x; ++j)
  101.     {
  102.             power_of_tens *= 10;
  103.     }
  104.     return power_of_tens;
  105. }
Success #stdin #stdout #stderr 0s 15240KB
comments ()
stdin 
1234
 
7894
 
0
 
-1
stdout 
Insert or '-1' to quit: 
One Two Three Four 

Insert or '-1' to quit: 
Seven Eight Nine Four 

Insert or '-1' to quit: 
Zero 

Insert or '-1' to quit:
stderr 
sh: 1: pause: not found
sh: 1: cls: not found
sh: 1: pause: not found
sh: 1: cls: not found
sh: 1: pause: not found
sh: 1: cls: not found
sh: 1: pause: not found
sh: 1: cls: not found
https://ideone.com/nng8qF
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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