Do operation as per given string
Example: '3*5' then answer must be 15;
'3+5' then answer must be 8;
'35' then answer must be 35;
Reverse Run-Length Encoder
Number of 1s in the Binary Representation of a Number
select the primes of a vector
Create vector as shown in test cases
Find out magnitude of vector
Find Out sum of principal diagonal element of given matrix
Case-insensitive Character Detection
Add one raw in given matrix as shown in example
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