#include <iostream>
using namespace std;

class student
{
private:
        char classid[2];
        int classnumber;

public:
        void show(char*id,int number);
        int score(int x,int y,int z);
        int total(int a,int b,int c,int d,int e,int f);
};
void student::show(char*id,int number)
{
        strcpy_s(classid,id);
        classnumber=number;
        cout<<"이름 : "<<classid<<"학번 : "<<classnumber;
}
int student::score(int x,int y,int z)
{
        int K,E,M;
        K=x; E=y; M=z;
        cout<<"국어 : "<<K<<"영어 : "<<E<<"수학 : "<<M;
        return 0;
}
int total(int a,int b,int c,int d,int e,int f)
{
        int sum=a+b+c+d+e+f;
        double avg=sum/6;
        cout<<"두사람의 총점수: "<<sum<<"두사람의 평균: "<<avg;
        return 0;
}
int main(void)
{
        student s1;
        s1.show("임범모",2010305054);
        s1.score(90,85,95);
        student s2;
        s2.show("김진태",2010305054);
        s2.score(80,95,75);
        int total(int a,int b,int c,int d,int e,int f);

        return 0;
}