struct可以拥有class般的构造函数

struct A
{
	int a, b;
	A(int x, int y) :a(x), b(y){}
};

int main()
{
	A a(1, 2);
	cout << a.a << " " << a.b << endl;
}

　　

转载于:https://www.cnblogs.com/vhyc/p/5588923.html