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

Swapnali Gujar

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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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Last Solution submitted on Feb 05, 2026

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