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Mark Sanderson

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Mark Sanderson submitted a Comment to Problem 564. How to subtract?

Hi. My code only prints out '-' for a negative number but not '+' for a positive. Can anyone help? function Z = mysub(X,Y); W = (str2num(X))-(str2num(Y)); Z = num2str(W); end

on 14 Mar 2019

Mark Sanderson submitted a Comment to Problem 23. Finding Perfect Squares

Good question!

on 13 Mar 2019

Mark Sanderson received Promoter badge for Problem 23. Finding Perfect Squares

on 13 Mar 2019

Mark Sanderson received Solver badge for Solution 1731282

on 20 Feb 2019

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