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
Twins in a Window
Multiply 2 numbers
Set the array elements whose value is 13 to 0
07 - Common functions and indexing 6
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Return fibonacci sequence do not use loop and condition
Make an anonymous function that has variable output
Solve Sudoku puzzle step by
Big Integer Sqrt
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