Add a homework

Author: teddythinh

StarterOOP/source.cpp

@@ -0,0 +1,152 @@
+#include <iostream>
+#include <string>
+#include <sstream>
+using namespace std;
+
+class Soldier
+{
+private:
+	int _hitPoint;
+	int _mana;
+
+public: // Property
+	int getHitPoint() { return _hitPoint; }
+	int getMana() { return _mana; }
+
+	void setHitPoint(int hitPoint) { _hitPoint = hitPoint; }
+	void setMana(int mana) { _mana = mana; }
+
+public: // Constructor
+	Soldier() { _hitPoint = 0; _mana = 0; }
+	Soldier(int hitPoint, int mana) { _hitPoint = hitPoint; _mana = mana; }
+
+public: // Behaviors
+	void attack()
+	{
+		cout << "The Soldier is attacking." << endl;
+	}
+	void defend()
+	{
+		cout << "The Soldier is defending." << endl;
+	}
+
+public:
+	// Print
+	string toString()
+	{
+		stringstream ss;
+		ss << "HP: " << _hitPoint << "         Mana: " << _mana << endl;
+		return ss.str();
+	}
+};
+
+class Fraction
+{
+private:
+	int _numerator;
+	int _denominator;
+
+public:
+	int getNumerator() { return _numerator; }
+	int getDenominator() { return _denominator; }
+
+	void setNumerator(int numerator) { _numerator = numerator; }
+	void setDenominator(int denominator) { _denominator = denominator; }
+
+public:
+	Fraction() { _numerator = 0; _denominator = 0; }
+
+	Fraction(int numerator, int denominator) { _numerator = numerator; _denominator = denominator; }
+
+public:
+	string toString()
+	{
+		stringstream ss;
+		ss << "Numerator: " << _numerator << "         Denominator: " << _denominator << endl;
+		ss << "The fraction is: " << _numerator << "/" << _denominator << endl;
+		return ss.str();
+	}
+};
+
+class Point
+{
+private:
+	int _x;
+	int _y;
+
+public:
+	int getX() { return _x; }
+	int getY() { return _y; }
+
+	void setX(int x) { _x = x; }
+	void setY(int y) { _y = y; }
+
+public:
+	Point() { _x = 0; _y = 0; }
+	Point(int x, int y) { _x = x; _y = y; }
+
+public:
+	string toString() {
+		stringstream ss;
+		ss << "X: " << _x << "            Y: " << _y << endl;
+		ss << "The point is: " << "(" << _x << "," << _y << ")" << endl;
+		return ss.str();
+	}
+};
+
+class Line
+{
+private:
+	Point _a;
+	Point _b;
+
+public:
+	int getFirstX() { return _a.getX(); }
+	int getFirstY() { return _a.getY(); }
+	int getLastX() { return _b.getX(); }
+	int getLastY() { return _b.getY(); }
+
+	void setFirst(int x, int y) { _a.setX(x); _a.setY(y); }
+	void setLast(int x, int y) { _b.setX(x); _b.setY(y); }
+public:
+	Line() 
+	{
+		_a.setX(0);
+		_a.setY(0);
+		_b.setX(0);
+		_b.setY(0);
+	}
+	Line(int x1, int y1, int x2, int y2) {
+		_a.setX(x1);
+		_a.setY(y1);
+		_b.setX(x2);
+		_b.setY(y2);
+	}
+
+public:
+	string toString() 
+	{
+		stringstream ss;
+		ss << "The line contains: " << endl << "First point: (" << _a.getX() << ", " << _a.getY() << ")" << endl
+			<< "Last point: (" << _b.getX() << ", " << _b.getY() << ")" << endl;
+		return ss.str();
+	}
+};
+
+int main()
+{
+	Soldier s(100, 100);
+	cout << s.toString();
+	s.attack();
+	s.defend();
+	cout << "---------------------------------------------" << endl;
+	Fraction f(100, 100);
+	cout << f.toString();
+	cout << "---------------------------------------------" << endl;
+	Point p(100, 100);
+	cout << p.toString();
+	cout << "---------------------------------------------" << endl;
+	Line l(0, 0, 1, 1);
+	cout << l.toString();
+	return 0;
+}