If there are white spaces in the input string, output=1 else 0
Finding Perfect Squares
Find the nearest integer
Sum the 'edge' values of a matrix
Find the area of the four walls
Nth root of a number
find number of times of occurrence of the most frequent number in a row vector
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
convert the number to binary format & count digits
Remove white spaces at the end of the input string
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