How to reverse words in a String?
In this problem, we have given an input string, we have to write a code to reverse the string word by word.
Example 1:
Input : “the carpet is green”
Output: “green is carpet the”
Example 2:
Input : ” Java Ebook “
Output: “Ebook Java”
Explanation: The reversed string should not contain leading or trailing spaces.
Example 3:
Input : “a good example”
Output: “example good a”
Explanation: We have reduce multiple spaces between two words to a single space in the reversed string.
Note:
- The Input string may contain leading or trailing spaces. However, the reversed string should not contain leading or trailing spaces.
- We have to reduce multiple spaces between two words to a single space in the reversed string.
