MOZSAD - Sharmeen And Digits

Sharmeen is a little girl who loves digits very much but unfortunately she knows the only digit 0 (Zero). If you give her a number she can tell you how many 0’s are there.

Can you do it for Sharmeen?

Input

You will be given an integer n ( -10^8  <= n <= 10^8 )

Output

You have to print how many 0’s are in this integer.

Example

Input:
100604

Output:
3

Added by:Mozahid
Date:2019-05-26
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All

hide comments
2019-07-25 21:53:24
I am getting correct output on repl.it but i dont know why i am not passing this problem here.
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