[1498] Just A Prime Number
- 时间限制: 1000 ms 内存限制: 65535 K
- 问题描述
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Give you a number N. You should tell me it is not a prime number.
- 输入
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This problem has several cases.
For each case just contain one integer N (1 <= N <= 1000).
When the N is a non-postive number end of the input. - 输出
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If the number is a prime number print "Yes", otherwise print "No"
- 样例输入
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5 4
- 样例输出
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Yes No
- 提示
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无
- 来源
-
大胖
- 操作
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