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;
High school cafeteria
Back to basics 17 - white space
Output any real number that is neither positive nor negative
Tiling a matrix
Create incrementing array
Find Out sum of principal diagonal element of given matrix
Find out rooms, peak to peak, average for a square wave.
Find the mode of the given input
Find out sum of prime number till given number
Find out characteristics equation of given matrix.
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