#include<iostream>
using namespace std;
class xe{
protected:
string ten;
int bs;
public:
int init(string t,int b){
ten =t ;
bs=b;
}
void in(){
cout<<"Bien so "<<bs;
}
};
class dap:public xe{
public:
void in(){
xe::in();
cout<<bs*2;
}
};
int main (){
dap x;
x.init("BMW",32);
x.inx();
}
I2luY2x1ZGU8aW9zdHJlYW0+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CmNsYXNzIHhlewpwcm90ZWN0ZWQ6CnN0cmluZyB0ZW47CmludCBiczsKcHVibGljOgppbnQgaW5pdChzdHJpbmcgdCxpbnQgYil7CnRlbiA9dCA7CmJzPWI7Cn0Kdm9pZCBpbigpewpjb3V0PDwiQmllbiBzbyAiPDxiczsKfQp9OwpjbGFzcyBkYXA6cHVibGljIHhlewpwdWJsaWM6CnZvaWQgaW4oKXsKeGU6OmluKCk7CmNvdXQ8PGJzKjI7Cn0KfTsKaW50IG1haW4gKCl7CmRhcCB4Owp4LmluaXQoIkJNVyIsMzIpOwp4LmlueCgpOwp9