This problem is hard due the precision error that floating-point numbers have. The number 0.1 may not be equal to 0.1, be careful.
i am surprised to see why the same thing doesn't work when kept in decimal
cool idea! very eye-opening
Second thoughts: I think in the new version of MATLAB, the initial value of ans should be set for empty matrix, not empty string.
So many choices
Is it an Armstrong number?
subtract central cross
Duplicate a character
poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
How many bottles can you drink?
what can you get for exactly amount of money
Basic commands - rounding
Basics - not so easy division
angle in regular polygon
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