//委派构造函数可以 在一个类中的构造函数的初始化表中
//使用其他构造函数
#include <iostream>
using namespace std;
class father
{
public:
father() :father(1,'a'){ cout << "father() 无惨构造" << endl; }
father(int a) :father(a, 'a') { cout << "father(int a) 有参构造 int" << endl; }
father(char C) :father(1, C) { cout << "father(int C) 有参构造 char" << endl; }
~father() { cout << "~father" << endl; }
void Print() {
cout << "num = " << num ;
cout << " ;val = " << val << endl;
}
father(int x, char y) { num = x; val = y; };
private:
int num{ 5 };
char val{'c'};
};
int main()
{
{
father s(55555);
s.Print();
}
std::cout << "Hello World!\n";
std::cin.get();
}