Find the next prime number or numbers for given n. For example:
n = 1;
out = 2;
n = [5 7];
out = [7 11];
Which doors are open?
Test for balanced parentheses
Number of 1s in the Binary Representation of a Number
Project Euler: Problem 1, Multiples of 3 and 5
Colon operator of two vectors
Find number patterns in rows of a matrix...
The sum of individual numbers...
Find same numbers touching each other...
Backslang, odds are you used it at some point in time...
Finding neighbors of [-1:1] in a matrix....
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