C++ Object-Oriented Programming 009: Where's the Output---- (Peking University Mooc)

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Original title

#include <iostream>
using namespace std;
class A {
    
    
	public:
		int i;
		A(int x) {
    
     i = x; }
// 在此处补充你的代码
};
int main()
{
    
    
	A a(1);
	A * pa = new A(2);
	delete pa;
	return 0;
}

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Code

cout<<i<<endl;