// in the name of GOD
#include <iostream>
#include <string>
class Base
{
public :
Base(std::string name)
{
std::cout<<"Hello "<<name;
}
};
class Child: public Base
{
public :
Child(std::string username="defaultvalue"):Base(username)
{
}
};
int main()
{
std::string name = "rukee";
Child c(name);
}
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