摘要: #include <iostream> #include <vector> using namespace std; int main() { vector<int> a(20); a.push_back(1); int arr[]={1,2,3,4,5}; vector<int> b(arr,ar 阅读全文
posted @ 2023-12-08 19:55 hanxuyao 阅读(12) 评论(0) 推荐(0)