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Problems

Next number 2

Next number 2

Time limit 1 second
Memory limit 128 MiB

For given an integer n find the number that goes after n, divisible by 10.

Input data

One integer n.

Output data

Print the number that goes after n, divisible by 10.

Examples

Input example #1
7
Output example #1
10
Input example #2
-5
Output example #2
0
Author Matviychuk Sergiy
Source "ABC programming"