偶数:2,4,6,8,10,12……98
奇数:1,3,5,7,9,11,13,……99
质数,1,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97
偶数:0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,。。。。。。。。
奇数:1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,。。。。
质数;2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,65,67,.......
合数:4,6,8,9,10,12,14,16,15,2,0,21,。。。。。。。。。。。
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