Reverse Vowels of a String, reversevowels

Reverse Vowels of a String, reversevowels

Write a function that takes a string as input and reverse only the vowels of a string.

Example 1:
Given s = "hello", return "holle ".

Example 2:
Given s = "leetcode", return "leotcede ".

 

 1 char* reverseVowels(char* s) { 2     int i; 3     int j; 4     char temp; 5     i = 0; 6     j = strlen(s) - 1; 7     while(i < j){ 8      9         if(s[i] != 'a' && s[i] != 'e' && s[i] != 'i' && s[i] != 'o' && s[i] != 'u' && s[i] != 'A' && s[i] != 'E' && s[i] != 'I' && s[i] != 'O' && s[i] != 'U')10             i++;11         if(s[j] != 'a' && s[j] != 'e' && s[j] != 'i' && s[j] != 'o' && s[j] != 'u' && s[j] != 'A' && s[j] != 'E' && s[j] != 'I' && s[j] != 'O' && s[j] != 'U')12             j--;13         if((s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o'|| s[i] == 'u' || s[i] == 'A' || s[i] == 'E'|| s[i] == 'I'|| s[i] == 'O'|| s[i] == 'U') && (s[j] == 'a' || s[j] == 'e' || s[j] == 'i' || s[j] == 'o'|| s[j] == 'u' || s[j] == 'A' || s[j] == 'E'|| s[j] == 'I'|| s[j] == 'O'|| s[j] == 'U'))14         {15             temp = s[i];16             s[i] = s[j];17             s[j] = temp;18             i++;19             j--;20         }21             22     }23     return s;24 }