OOP HomeWork

oop_hw5/hw2/animal.cpp

@@ -0,0 +1,57 @@
+#include "animal.h"
+#include <iostream>
+#include <cstring>
+
+Animal::Animal() {
+	name = "#UNDEFINED";
+	weight = -1;
+}
+Animal::Animal(std::string n, int w) {
+	name = n;
+	weight = w;
+}
+std::string Animal::show_name()
+{
+	return name;
+}
+int Animal::show_weight()
+{
+	return weight;
+}
+void Animal::who() {
+	std::cout << "This is an Animal" << std::endl;
+	std::cout << "Name : " << name << std::endl
+		<< "Weight : " << weight << std::endl;
+}
+Lion::Lion() {
+	this->change_name("#UNDEFINED_LION_NAME");
+	this->change_weight(-1);
+}
+Lion::Lion(std::string n,int w) {
+	this->change_name(n);
+	this->change_weight(w);
+}
+void Lion::who() {
+	std::cout << "This is a Lion" << std::endl;
+	std::cout << "Name : " << this->show_name() << std::endl
+		<< "Weight : " << this->show_weight() << std::endl;
+}
+Aardvark::Aardvark() {
+	this->change_name("#UNDEFINED_LION_NAME");
+	this->change_weight(-1);
+}
+Aardvark::Aardvark(std::string n, int w) {
+	this->change_name(n);
+	this->change_weight(w);
+}
+void Aardvark::who() {
+	std::cout << "This is a Aardvark" << std::endl;
+	std::cout << "Name : " << this->show_name() << std::endl
+		<< "Weight : " << this->show_weight() << std::endl;
+}
+void Animal::change_name(std::string cn) {
+	name = cn;
+}
+void Animal::change_weight(int cw) {
+	weight = cw;
+}