题目描述

Given a positive integer $N$, you should output the most right digit of $N^N$.

输入格式

The input contains several test cases. The first line of the input is a single integer $T$ which is the number of test cases. $T$ test cases follow. Each test case contains a single positive integer

$N$($1<=N<=1,000,000,000$).

输出格式

For each test case, you should output the rightmost digit of $N^N$.

样例

2 
3 
4

7 
6 

提示

In the first case, $3^3$ = 27, so the rightmost digit is 7.

In the second case, $4^4$ = 256, so the rightmost digit is 6.

原题HDU - 1061

By ZenF1sh of QLU