NEXTODD - The next odd number

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Given an integer 1 <= N <= 10000,you have to print the next odd number.

Score is the length of your source.

Input

The input file consists of series of numbers one in each line.The input is terminated by EOF.

Output

The next odd number.

Example

Input:
5
2
6
17

Output:
7
3
7
19


PS:Take care about your fingers, do not use more than 100 bytes of code.


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hibernating: 2011-12-06 07:55:49

why TLE ????

Last edit: 2011-12-06 07:56:57
isak: 2011-06-19 03:34:21

Can someone tell me how to read the input when it is terminated in EOF in C++?


Added by::(){ :|: & };:
Date:2010-08-25
Time limit:1s
Source limit:100B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: NODEJS OBJC VB.NET
Resource:From a shortening contest.