csci3081/ducks/duck4.h
Michael Zhang 1ba4536588
f
2018-01-29 17:24:20 -06:00

36 lines
733 B
C++

#include <iostream>
#include <string>
using std::string;
class DuckClass {
protected:
string typeOf;
string name;
public:
DuckClass() {
typeOf = "duck";
name = "noname";
}
void display() { std::cout << "I am " << name << ", and I am a " << typeOf << ".\n"; }
void fly() { std::cout << "I fly.\n"; };
void quack() { std::cout << "I quack.\n"; };
};
class NoFlyDuck : public DuckClass {
public:
NoFlyDuck( string n = "lame" ) {
typeOf = "noFly";
name = n;
}
void fly() { std::cout << "I cannot fly.\n"; }
};
class NoQuackDuck : public DuckClass {
public:
NoQuackDuck( string n = "quiet" ) {
typeOf = "noQuack";
name = n;
}
void quack() { std::cout << "I cannot quack.\n"; }
};