.,float sco ):Person(nam,s,a),score(s){};后面为什么只有score(s)就行了?score也不是类型啊class Student:public Person{public:\x09Student(string,char,int,float);\x09void display();private:float score;};Student::Student(string nam,char s
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 15:38:59
![.,float sco ):Person(nam,s,a),score(s){};后面为什么只有score(s)就行了?score也不是类型啊class Student:public Person{public:\x09Student(string,char,int,float);\x09void display();private:float score;};Student::Student(string nam,char s](/uploads/image/z/13189805-53-5.jpg?t=.%2Cfloat+sco+%29%3APerson%28nam%2Cs%2Ca%29%2Cscore%28s%29%7B%7D%EF%BC%9B%E5%90%8E%E9%9D%A2%E4%B8%BA%E4%BB%80%E4%B9%88%E5%8F%AA%E6%9C%89score%28s%29%E5%B0%B1%E8%A1%8C%E4%BA%86%3Fscore%E4%B9%9F%E4%B8%8D%E6%98%AF%E7%B1%BB%E5%9E%8B%E5%95%8Aclass+Student%3Apublic+Person%7Bpublic%3A%5Cx09Student%28string%2Cchar%2Cint%2Cfloat%29%3B%5Cx09void+display%28%29%3Bprivate%3Afloat+score%3B%7D%3BStudent%3A%3AStudent%28string+nam%2Cchar+s)
.,float sco ):Person(nam,s,a),score(s){};后面为什么只有score(s)就行了?score也不是类型啊class Student:public Person{public:\x09Student(string,char,int,float);\x09void display();private:float score;};Student::Student(string nam,char s
.,float sco ):Person(nam,s,a),score(s){};后面为什么只有score(s)就行了?score也不是类型啊
class Student:public Person
{
public:
\x09Student(string,char,int,float);
\x09void display();
private:
float score;
};
Student::Student(string nam,char s,int a,float sco ):Person(nam,s,a),score(s){} //////为什么只有、/////score(s)就行了啊?score不是类名啊!
void Student::display()
{
\x09Person::display();
\x09cout
.,float sco ):Person(nam,s,a),score(s){};后面为什么只有score(s)就行了?score也不是类型啊class Student:public Person{public:\x09Student(string,char,int,float);\x09void display();private:float score;};Student::Student(string nam,char s
这是构造函数初始化参数的一种形式,比在构造函数体内部赋值要好.