publish the number of digits in any input integer
surface of a spherical planet
Convert a vector into a number
MATCH THE STRINGS (2 CHAR) very easy
Product of elements in row
Product of Each Column
Percentage of zeros in a matrix of only 1s and 0s
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
find number of times of occurrence of the most frequent number in a row vector
Perimeter of a semicircle
Sum of unique multiples of 3 and 5
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