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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. bool isVowel( const char ch )
  5. {
  6.   return ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u';
  7. }
  8.  
  9. void rotate(char *from, char *to)
  10. {
  11. 	char c = *to;
  12.  
  13. 	while (--to >= from)
  14. 	{
  15. 		*(to + 1) = *to;
  16. 	}
  17. 	*from = c;
  18. }
  19.  
  20. void rearange( char *str )
  21. {
  22.  
  23.   char *vowel, *consonant;
  24.   vowel = str;
  25.   consonant = str;
  26.  
  27.   while ( *str )
  28.   {
  29.   	while (*consonant && isVowel(*consonant))
  30.   	{
  31.   		consonant++;
  32.   	}
  33.   	while (*vowel && !isVowel(*vowel))
  34.   	{
  35.   		vowel++;
  36.   	}
  37.  
  38.     rotate (str, consonant);
  39.     if (consonant > vowel)
  40.     {
  41.     	vowel++;
  42.     }
  43.     str++;
  44.     rotate (str, vowel);
  45.     if (vowel > consonant)
  46.     {
  47.     	consonant++;
  48.     }
  49.     str++;
  50.     consonant++;
  51.     vowel++;
  52.   }
  53.  
  54. }
  55.  
  56. int main( int argc, char *argv[] )
  57. {
  58.  
  59.   string val = "aeiouzwxyzabcdeo";
  60.  
  61.   std::cout << val << '\n';
  62.   rearange( (char*)val.c_str() );
  63.   std::cout << val << '\n';
  64.  
  65.   return 0;
  66. }
Success #stdin #stdout 0s 3472KB
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stdin
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aeiouzwxyzabcdeo
stdout
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aeiouzwxyzabcdeo
zawexiyozubacedo
https://ideone.com/TsK8uU
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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