Make a square matrix with this shape. For n=4
1 1 0 0
1 0 1 0
0 1 0 1
0 0 1 1
Test if a Number is a Palindrome without using any String Operations
How long is the longest prime diagonal?
Get the elements of diagonal and antidiagonal for any m-by-n matrix
The sum of the numbers in the vector
Vectors counting by 2
Altitude of locations on the earth
Derivative of polynomial
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