[C] Rightmost Digit
- 时间限制: 1000 ms 内存限制: 65535 K
- 问题描述
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Given a positive integer N, you should output the most right digit of N^N.
- 输入
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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
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For each test case, you should output the rightmost digit of N^N.
- 样例输入
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2 3 4
- 样例输出
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7 6
- 提示
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In the first case, 3 * 3 * 3 = 27, so the rightmost digit is 7. In the second case, 4 * 4 * 4 * 4 = 256, so the rightmost digit is 6.
- 来源
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HDOJ-1061
- 操作
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