Product And Sum :
Difficulty Level : Medium
Submissions : 82
Asked In :
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You are given a number N. If N is odd then print the value of the product of digits of the number N otherwise print the value of sum of digits of the number N.
Input
The input contains an integer i.e N ($$$1 \le N \le 10^8$$$).
Output
If N is odd print the value of the product of digits of the number N otherwise print the value of the sum of digits of the number .
Examples
Input
111
Output
1
Input
1234
Output
10
