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
find the maximum element of the matrix
Reverse a matrix
Multiply by 3
Volume and area of a sphere
Can I make a right triangle ?
Vector of numbers divisible by 3
Relative ratio of "1" in binary number
Number of odd and even elements within matrix
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