小编nub*_*tol的帖子

我有两个整数数组,例如

a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] 
b = [7, 8, 9]

我想反复复制值,'b'以获得完全匹配的数组长度,如下所示:

   a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]   
   b = [7, 8, 9, 7, 8, 9, 7, 8, 9, 7]

我们可以假设 a.length > b.length