#include<iostream>
using namespace std;
class TestClass{
char x;
public:
TestClass() { cout << 'A'; }
TestClass(char c) { cout << c; }
~TestClass() { cout << 'B'; }
};
int main() {
TestClass p1, *p2;
p2 = new TestClass('X');
delete p2;
return 0;
}
执行这个程序的结果是()



