added day 4 folder
added day 4 folder

ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions,ConsonanceNg/100_Days_of_code_submissions