Convert decimal to int

Given a decimal number n in the forma of a string, you need to figure out the smallest number to which multiplying n it will become an integer.

Note : You can assume that, there will be always at least one number which can convert given decimal to integer.

Input format : A numeric string that contains decimal number n

Output format : An integer

Sample Input 1 :
33.25
Sample Output 1 :
4
Sample Input 2 :
102.45
Sample Output 2 :
20

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