华为2019软件题

2. aa2(b)->aabb->bbaahtml 　abc4{C2[B3(A)]}->abcCBAAABAAACBAAABAAACBAAABAAACBAAABAAA->AAABAAABCAAABAAABCAAABAAABCAAABAAABCcbaios    思路：使用栈post 1 #include <iostream> 2 #include <stack> 3 #include <str

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