Given a positive number N. The task is to round N to nearest multiple of 10. Number can be so big and can contains 1000 of digits.
The first line of input contains an integer T denoting the number of test cases. Then T test cases follow. Each test case contains a positive number N.
For each test case, print the nearest multiple of 10 in new line.
1 <= T <= 100
1 <= |Number length| <= 1000
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