Rotate a Matrix by 90 degrees
If the input is:
1 2 3
4 5 6
7 8 9
So the answer would be:
3 6 9
2 5 8
1 4 7
similar to Problem 412. Back to basics 22 - Rotate a matrix
Their is a command for this already built in. rot90(x)
Replace NaNs with the number that appears to its left in the row.
Rotate input square matrix 90 degrees CCW without rot90
Concatenate two strings
Soccer - TOTO
Convert from Base 10 to base 5
Find number of days
Calculate the area of a triangle between three points
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