For a given input n, make an n by n identity matrix that contains the elements 1:n along its diagonal. For example, if input=5:
output = [1 0 0 0 0;
0 2 0 0 0;
0 0 3 0 0;
0 0 0 4 0;
0 0 0 0 5]
This problem's title and description were cleaned up and additional test cases were added.
Reverse Run-Length Encoder
Set the array elements whose value is 13 to 0
Dimensions of a rectangle
Sum of the Multiplication of Vectors
true or false
Where is the number that you want to find?
find the 'M'
Replace all odd numbers with NaN
Sum the rows
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