当一个正整数能被2或者3或者5或者7整除,我们定义这个数为or2数 给定正整数 ,
求问这个数是否是or2数,如果是,则输出他是第几大的or2数,否则输出Scum
2
4
11
or2 1
or2 3
Scum
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