Problem 1824. Find and replaces spaces from a input string with *

For a given input string str, find how many spaces are there in the string and replace those spaces with * e.g. str = 'this is demo of replacing spaces with stars'; Then, out = 'this*is*demo*of*replacing*spaces*with*stars'

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83.25% Correct | 16.75% Incorrect
Last Solution submitted on Dec 31, 2025

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