153. Remove All Spaces from a String

Given a string s, remove all space characters (' ') from it and return the resulting string.

Only ASCII space characters (U+0020) should be removed. Tabs, newlines, and other whitespace are NOT considered spaces for this problem.

Input: A single string s.

Output: The string with all space characters removed.

Examples

Example 1

Input: hello world
Output: helloworld
Explanation: The single space between 'hello' and 'world' is removed.

Example 2

Input:   both sides  
Output: bothsides
Explanation: Leading and trailing spaces as well as inner spaces are all removed.

Example 3

Input: nospace
Output: nospace
Explanation: No spaces present; the string is returned unchanged.