OJ10

#include <iostream>
using namespace std ;
class A
{
public :
    A(int n,int c,int m,int e):num(n),Chinese(c),Math(m),English(e) {}
    int  ave();
    bool pass();
    void outnum()
    {
        cout<<"student:"<<num<<endl;
    }

protected:

    int Chinese,Math,English;
    int num;
};

int  A::ave()
{
    int a;
    a=(Chinese+Math+English)/3;
    cout<<a<<endl;


}
bool A::pass()
{

    int n=0;
        if(Chinese>=60)
        {
            n+=1;
        }
        else
        {
            cout<<"Chinese"<<endl;
        }
        if(Math>=60)
        {
            n+=1;
        }
        else
        {
            cout<<"Math"<<endl;
        }
        if(English>=60)
        {
            n+=1;
        }
        else
        {
            cout<<"English"<<endl;
        }
        if(n==3)
        {
            cout<<"pass"<<endl;
        }

}
int main()
{

    int num,Chinese,Math,English;
    cin>>num>>Chinese>>Math>>English;
    A a(num,Chinese,Math,English);
    a.outnum();
    a.ave();
    a.pass();
    return 0;
}