4/29課輔-private使用

//private使用
#include <iostream>
using namespace std;

class c1
{
    public:
        double a=1;
        int turna(){return a; };
        int turnb(){return b; };
    private:
        int c=3,b=2;
        int turnc(){return c;   };
};



int main()
{
    c1 test;
    cout<<test.a<<endl;
    //cout<<test.b<<endl;
    cout<<test.turna()<<endl;
    cout<<test.turnb()<<endl;
    return 0;
}