Problems

# Increase by 2

The sequence of integers is given. Increase by 2 each its non-negative element.

#### Input

In the first line the number of sequence elements n (n100) is given. In the second line the sequence elements are given, each of them does not exceed 100 by absolute value.

#### Output

Print n numbers in one line - the new elements of sequence, in the order they were given.

Time limit 1 second
Memory limit 128 MiB
Input example #1
4
1 2 3 -4

Output example #1
3 4 5 -4

Source SFE-2010 Variant 4