Input(s) - any string
Output(n) - number of digits within string s
Additional test cases have been added.
Find the sum of all the numbers of the input vector
Basics: 'Find the eigenvalues of given matrix
Max index of 3D array
frame of the matrix
Sum of diagonals elements of a matrix
Number of odd and even elements within matrix
Return area of square
Can I make a right triangle ?
Volume and area of a sphere
Relative ratio of "1" in binary number
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