?? world.cpp
字號:
#include <iostream>
class World
{
public:
World (int id)
: _identifier (id)
{
std::cout << "Hello from " << _identifier << ".\n";
}
~World ()
{
std::cout << "Goodbye from " << _identifier << ".\n";
}
private:
int const _identifier;
};
World TheWorld (1);
int main ()
{
World smallWorld (2);
for (int i = 3; i < 6; ++i)
{
World aWorld (i);
}
World oneMoreWorld (6);
}
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