For this case, a number is defined ugly if it has prime factors consisting of only elements of x.
Find the nth ugly number.
so the ans is 15.
Unlike the previous two "ugly()" problems, in this one it appears that the number "1" is not considered ugly.
Check if sorted
Reverse the vector
Sum of diagonal of a square matrix
An n-sided regular polygon is drawn within a circle whose radius is 'r', what will be the area of the polygon?
Take a binary number as input,rearrange it in any manner such that its value is greater than the original one.output should be all the possible values in decimal.
find nth even fibonacci number
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