solutions are rounded in a somewhat arbitrary fashion...
Your value of pi is wrong.
The problem should specify that the used value for pi is 3.1416 (since this is not its true value), and that we need to use floor with precision of 4 decimal places.
Roll the Dice!
sum of non-primes
Create a two dimensional zero matrix
Sum of series VI
Union of two set decreasing order
Throw common elements of two vector arrays
Permutations of input vector
To convolve two vectors
Create sequnce 1 4 9 16 25.........
Rank of matrix
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