You have to generate a matrix with all possible combinations of n elements taken 2 at a time, without using nchoosek(1:n,2) :
if n = 3
if n = 5
so not cool!!
Number of 1s in the Binary Representation of a Number
Replicate elements in vectors
Add two numbers
Area of an equilateral triangle
Create a vector whose elements depend on the previous element
Cody Computer Part 4 : Are you a morning Cody player Addicted ?
Cody Computer Part 2 - Get the license number of Cody Computer
Set some matrix elements to zero
Get the elements of diagonal and antidiagonal for any m-by-n matrix
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