Given a vector of positive integers
a = [ 3 2 4 ];
create the matrix where the i th column contains the vector 1:a(i) possibly padded
b = [ 1 1 1
2 2 2
3 0 3
0 0 4 ];
Which doors are open?
Find state names that end with the letter A
Longest Divisor Run
Colon operator of two vectors
Is it a number?
Assign numerical values to a structure with 1 field
Sophie Germain prime
Compute sum excluding NaN
Sort an array of structures
Set the array elements whose value is 13 to 0
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