A perfect number occurs whent the sum of all divisors of a positive integer, except the number itself, equals the number.
28 = 1 + 2 + 4 + 7 + 14;
so return true
10 ~= 1 + 2 + 5
so return false
Make a Palindrome Number
Who knows the last digit of pi?
Find nearest prime number less than input number
MATCH THE STRINGS (2 CHAR) very easy
Return fibonacci sequence do not use loop and condition version 3
Big Integer Sqrt
Find the maximum two numbers of every column of a matrix
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Make an anonymous function that has variable output
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