C++ 构造函数

#include <iostream>

using namespace std;

class Test
{
public:
Test(int n)
{
cout << "1" << endl;
}
Test(int n, int m)
{
cout << "2" << endl;
}
Test()
{
cout << "3" << endl;
}
};

int main()
{
Test array1[3] = { 1, Test(1,2) };
Test array2[3] = { Test(2,3), Test(1,2),1 };

Test *pArray1[3];
Test *pArray2[3] = { new Test(1,2), new Test(2)};
Test *pArray3[3] = { &Test(1), &Test(1,2)};
 return 0;
}