#include<bits/stdc++.h> using namespace std; class Array{ private: int n;//数组大小 int *a;//数组 public: Array(){ cin>>n; a=new int [n]; for (int i=0;i<n;i++) cin>>a[i]; } ~Array(){ delete []a; } int getlen(){ return n; } int get(int i){ return a[i]; } // write your code here...... Array(Array &aa) { delete [] a; n = aa.getlen(); a = new int[n]; for(int i = 0; i < n; i++) { a[i] = aa.get(i); } } void show(){ for (int i=0;i<n;i++) cout<<a[i]<<' '; } }; int main(){ Array a; Array b=a; b.show(); return 0; }