345. Reverse vowels of a String (C + +)

Source: Internet
Author: User

345. Reverse vowels of a String

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".

Main topic:

Write a function to enter a string to reverse the vowel letters.

Problem Solving methods:

Double pointer method (two pointers)

Precautions:
C + + code:
classSolution { Public:    stringReversevowels (strings) {intleft=0; intRight=s.size ()-1; stringt="Aeiouaeiou";  while(left<Right ) {            if(T.find (s[left]) = =string:: NPOs) {                ++Left ; }            Else if(T.find (s[right]) = =string:: NPOs) {                --Right ; }            Else{swap (S[left++],s[right--]); }        }        returns; }};

345. Reverse vowels of a String (C + +)

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