add 42 to 73 for c++

Author: Deepakchawla

C++/50_51_cppBeginners.h

@@ -0,0 +1,43 @@
+//This is Sally.h file
+#ifndef SALLY_H
+#define SALLY_H
+
+class Sally
+{
+	public:
+		int num;
+		Sally();
+		Sally(int);
+		Sally operator+(Sally);
+}
+//This is Sally.cpp file
+#include <iostream>
+#include "Sally.h"
+using namespace std;
+
+Sally::Sally()
+{	
+}
+
+Sally::Sally(int a){
+	num = a;
+}
+Sally Sally::operator+(Sally aso){
+	Sally brandNew;
+	brandNew.num = num + aso.num;
+	return(brandNew);
+}
+//This is main.cpp file
+#include <iostream>
+#include "Sally.h"
+using namespace std;
+
+int main()
+{
+	Sally a(34);
+	Sally b(21);
+	Sally c;
+	c=a+b;
+	cout << c.num << endl;
+	
+}

C++/52_cppBeginners.cpp

@@ -0,0 +1,59 @@
+//This is Mother.h file
+#ifndef MOTHER_H
+#define MOTHER_H
+
+class Mother
+{
+	public:
+		Mother();
+		void sayName();
+};
+
+#endif // MOTHER_H
+
+//This is Mother.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+Mother::Mother()
+{
+}
+
+void Mother::sayName(){
+	cout << "I am a RobnertsQ" << endl;
+}
+
+//This is Daughter.h file
+#ifndef DAUGHTER_H
+#define DAUGHTER_H
+
+class Daughter: public Mother
+{
+	public:
+		Daughter();
+};
+
+#endif // DAUGHTER_H
+
+//This is Daughter.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+Daughter::Daughter()
+{
+}
+//This is main.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+int main(){
+		
+	Daughter tina;
+	tina.sayName();
+}

C++/53_cppBeginners.cpp

@@ -0,0 +1,57 @@
+//This is Mother.h file
+#ifndef MOTHER_H
+#define MOTHER_H
+
+class Mother
+{
+	public:
+		int publicv;
+	protected:
+		int protectedv;
+    private:
+		int privatev;
+};
+
+#endif // MOTHER_H
+
+//This is Mother.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+//This is Daughter.h file
+#ifndef DAUGHTER_H
+#define DAUGHTER_H
+
+class Daughter: public Mother
+{
+	public:
+		void dosomething();
+};
+
+#endif // DAUGHTER_H
+
+//This is Daughter.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+void Daughter::dosomething()
+{
+	publicv = 1;
+	protected = 2;
+}
+//This is main.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+int main(){
+		
+	Daughter tina;
+	tina.dosomething();
+}
+ 

C++/54_cppBeginners.cpp

@@ -0,0 +1,62 @@
+//This is Mother.h file
+#ifndef MOTHER_H
+#define MOTHER_H
+
+class Mother
+{
+	public:
+		Mother();
+		~Mother();
+};
+
+#endif // MOTHER_H
+
+//This is Mother.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+Mother::Mother(){
+	cout<< "I am the mother constructor!" << endl;
+}
+
+Mother::~Mother(){
+	cout<< "mother deconstructor!" << endl;
+}
+//This is Daughter.h file
+#ifndef DAUGHTER_H
+#define DAUGHTER_H
+
+class Daughter: public Mother
+{
+	public:
+		Daughter();
+		~Daughter();
+};
+
+#endif // DAUGHTER_H
+
+//This is Daughter.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+void Daughter::dosomething()
+{
+	publicv = 1;
+	protected = 2;
+}
+//This is main.cpp file
+#include <iostream.h>
+#include "Mother.h"
+#include "Daughter.h"
+using namespace std;
+
+int main(){
+		
+	Daughter tina;
+
+}
+ 

C++/55_cppBeginners.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+using namespace std;
+
+class Enemy{
+	protected:
+		int attackPower;
+	public:
+		void setAttackPower(int a){
+		attackPower=a;
+		}
+};
+class Ninja: public Enemy{
+	public:
+		void attack()
+		{cout << "i am a ninja, ninja chop! -" << attackPower <<endl;}
+};
+
+class Monster: public Enemy{
+	public:
+		void attack()
+		{cout << "monster must eat you!!!!  -" << attackPower << endl;}
+};
+int main()
+{
+	Ninja n;
+	Monster m;
+	Enemy *enemy1 = &n;
+	Enemy *enemy2 = &m;
+	enemy1->setAttackPower(29);
+	enemy2->setAttackPower(99);
+	n.attack();
+	m.attack();
+}

C++/56_cppBeginners.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+using namespace std;
+
+class Enemy{	
+	public:
+		virtual void attack(){}
+		
+};
+class Ninja: public Enemy{
+	public:
+		void attack()
+		{cout << "ninja attack!" <<endl;}
+};
+
+class Monster: public Enemy{
+	public:
+		void attack()
+		{cout << "monster attack!" << endl;}
+};
+int main()
+{
+	Ninja n;
+	Monster m;
+	Enemy *enemy1 = &n;
+	Enemy *enemy2 = &m;
+	enemy1->attack();
+	enemy2->attack();
+	
+}

C++/57_cppBeginners.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+using namespace std;
+
+class Enemy{	
+	public:
+		virtual void attack()=0;
+		
+};
+class Ninja: public Enemy{
+	public:
+		void attack()
+		{cout << "ninja attack!" <<endl;}
+};
+
+class Monster: public Enemy{
+	public:
+		void attack()
+		{cout << "monster attack!" << endl;}
+};
+int main()
+{
+	Ninja n;
+	Monster m;
+	Enemy *enemy1 = &n;
+	Enemy *enemy2 = &m;
+	enemy1->attack();
+	enemy2->attack();
+	
+}

C++/58_cppBeginners.cpp

@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+
+template <class bucky>
+bucky addCrap(bucky a, bucky b)
+{
+return a+b;
+}
+
+int main()
+{
+	int x=7, y=43,z;
+	z=addCrap(x,y);
+	cout << z <<endl;
+}

C++/59_cppBeginners.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+template <class FIRST, class SECOND>
+
+FIRST smaller(FIRST a, SECOND b)
+{
+return (a<b?a:b);
+}
+
+int main()
+{
+	int x=89; 
+	double y=56.78;
+	cout << smaller(x,y) <<endl;
+}

C++/60_cppBeginners.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+using namespace std;
+
+template <class T>
+class Bucky{
+	T first, second;
+	public:
+		Bucky(T a, T b)
+		{
+		first=a;
+		second=b;
+		}
+		T bigger();
+};	
+template <class T>
+T Bucky<T>::bigger()
+{
+return (first>second?first:second);
+}
+
+int main()
+{
+	Bucky <int> bo(258, 105); 
+	cout << bo.bigger();
+}