C++ 成员初始化列表

#include<iostream>
#include<string>
using namespace std;
class Weapon
{
private:
    string name;
    const string type;
    const string model;
public:
    Weapon(string name, string type, string model) :name(name), type(type), model(model)
    {
        name = "Cloud";
    }
    string getProfile()
    {
        return "name: " + name + "\ntype: " + type + "\nmodel: " + model;
    }
};

int main(void)
{
    Weapon weapon("Comet", "carbine", "rifle");
    cout << weapon.getProfile() << endl;

    cin.get();
    return 0;
}