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Competitions

# Minimum among the larger

Given integer n. Among integers larger than n and multiples of 7 find the minimum.

One integer n.

#### Output

Print the minimum number among ones that larger than n and multiples of 7.

Time limit 1 second
Memory limit 128 MiB
Input example #1
3

Output example #1
7

Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"