8/19 C++: Class

#include <iostream>
using namespace std;

/*
    Struct版本：
    struct Student{
        char name[80];
        int score;
        int age;
        int blood; // 1: A, 2: B, 3: AB, 4: O
    }

    void printStudent(Student s){
        printf("%s", s.name);
        printf("(%d, ", s.age);
        if( s.blood == 1 ){
            printf("A");
        }
        else if( s.blood == 2 ){
            printf("B");
        }
        else if( s.blood == 3 ){
            printf("AB");
        }
        else if( s.blood == 4 ){
            printf("O");
        }
        printf("): 成績: %d\n", s.score);
    }

*/

class Student{
    public:
        // 屬性、資料（變數部分）
        char name[80];
        int score;
        int age;
        int blood; // 1: A, 2: B, 3: AB, 4: O

        // 操作、函式、方法（函式部分）
        void print(){
            printf("%s", name);
            printf("(%d, ", age);
            if( blood == 1 ){
                printf("A");
            }
            else if( blood == 2 ){
                printf("B");
            }
            else if( blood == 3 ){
                printf("AB");
            }
            else if( blood == 4 ){
                printf("O");
            }
            printf("): 成績: %d\n", score);
        }

};


int main(){
    /*
        C: struct Student
        C++: Student

        Struct 版本：
        Student s1 = { "Sam", 85, 18, 1 };
        Student s2 = { "Amy", 70, 18, 2 };

        printStudent(s1);
        printStudent(s2);
    */

    Student s1 = { "Sam", 85, 18, 1 };
    Student s2 = { "Amy", 70, 18, 2 };

    s1.print();
    s2.print();


    return 0;
}