Source Code: Programing Source Code - MYCPLUS

C++ Source Code: C++ Programming Concepts

ballonpoking(A GAME IN C++)

This game will help all new C Language Programmers in understanding the concepts of graphics and object oriented programming in […]

C Programming, Game, Source Code

C++ Source Code: C++ Programming Concepts

TIC-TAC-TOE Enhanced Version – C++

This is an enhanced version of Tic-Tac-Toe (TTT) game by adding one more row and column. Actually I have played this newer version of Tic-Tac-Toe (TTT) game on a video game. So, when I learnt C/C++ programming, it was my wish to program this game myself using C/C++.

C++ Programming, Game, Source Code

C++ Source Code: C++ Programming Concepts

SWAT GAME

/*******************************************************
*     MYCPLUS Sample Code - https://www.mycplus.com     *
*                                                     *
*   This code is made available as a service to our   *
*      visitors and is provided strictly for the      *
*               purpose of illustration.              *
*                                                     *
* Please direct all inquiries to saqib at mycplus.com *
*******************************************************/

#include <graphics.h>
#include <conio.h>
#include <stdlib.h>
#include <dos.h>

class swat{
	public:
	void draw_swat( int x ){
		setcolor( LIGHTCYAN );
		setlinestyle( SOLID_LINE,0,3 );
		line( x,470,x,275);
		setfillstyle( XHATCH_FILL, LIGHTCYAN );
		rectangle( x-80,50,x+80,275);
		floodfill( x,200, LIGHTCYAN );
	}
} swats;

int final_x, final_y;

class fly{
	private:
	int move_x, move_y, current_x, current_y;

	public:
	void draw_fly( int& );

	void show_fly(){
		setcolor( WHITE );
		setfillstyle( SOLID_FILL, getcolor() );
		circle( final_x, final_y, 4 );
		floodfill( final_x, final_y, getcolor() );
	}
} fly;


void fly :: draw_fly( int &time )
{

	randomize();

	current_x = random(600);
	current_y = random(275);

	for( int i=0; i<10; i++ ){
		setcolor( WHITE );
		setfillstyle( SOLID_FILL, getcolor() );
		circle( current_x, current_y, 4 );
		floodfill( current_x, current_y, getcolor() );
		sound(200);

		delay( time );
		setcolor( BLACK );
		setfillstyle( SOLID_FILL, getcolor() );
		circle( current_x, current_y, 4 );
		floodfill( current_x, current_y, getcolor() );
		nosound();

		final_x = current_x;
		final_y = current_y;

		move_x = random(300);
		move_y = random(175);

		if ( current_x + move_x > 600 )
			current_x -= 1.25 * move_x;
		else current_x += move_x;
		if ( current_x <= 0 )
			current_x += 0.75 * move_x;

		if ( current_y + move_y > 275 )
			current_y -= move_y;

		else if( current_y + move_y < 50 )
			current_y += 2 * move_y;
		else current_y += move_y;
	}
}


void main()
{
	int pos;
	int swat_number;
	int time = 700;

	enum state{ WIN,LOSE };
	state user;

	int driver=DETECT;
	int mode=DETECT;
	initgraph(&driver,&mode,"\\borlandc\\bgi <file://\\borlandc\\bgi>");
	highvideo();

	do{
		user = LOSE;
		pos = 120;

		cleardevice();
		fly.draw_fly( time );
		time-= 50;
		for( int i=0; i<3; i++ ){

			swats.draw_swat( pos );
			pos+=200;
		}

		settextstyle(DEFAULT_FONT,HORIZ_DIR,2);
		outtextxy( 10,5, "Enter swat number?" );
		swat_number = getch();

		cleardevice();

		switch ( swat_number ){
			case '1' : if( ( final_x < 220 && final_x > 0 ))
			user = WIN;
			break;

			case '2' : if( ( final_x < 420 && final_x > 220 ) )
			user = WIN;
			break;

			case '3' : if( ( final_x < 620 && final_x > 420 ) )
			user = WIN;
			break;
		}

		cleardevice();
		if( time <= 70 && user == WIN ){
			settextstyle(TRIPLEX_FONT,HORIZ_DIR,11);
			for( int i=1; i<15; i++ ){
				setcolor(i);
				outtextxy( 180,10,"FLY" );
				outtextxy( 30,150,"SWATTING" );
				outtextxy( 10,300,"CHAMPION" );
				delay(1000);
			}
			exit( EXIT_SUCCESS );
		}

		fly.show_fly();

		settextstyle(TRIPLEX_FONT,HORIZ_DIR,9);

		if( user == WIN ){
			setcolor(LIGHTGREEN);
			outtextxy( 40,350,"YOU WON !!!!" );
		}
		else{
			setcolor(LIGHTRED);
			outtextxy( 40,350,"YOU LOSE !!!!" );
		}

		getch();
	}while( user == WIN );
}

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/*******************************************************

* MYCPLUS Sample Code - https://www.mycplus.com *

* *

* This code is made available as a service to our *

* visitors and is provided strictly for the *

* purpose of illustration. *

* *

* Please direct all inquiries to saqib at mycplus.com *

*******************************************************/

#include <graphics.h>

#include <conio.h>

#include <stdlib.h>

#include <dos.h>

class swat{

public:

void draw_swat( int x ){

setcolor( LIGHTCYAN );

setlinestyle( SOLID_LINE,0,3 );

line( x,470,x,275);

setfillstyle( XHATCH_FILL, LIGHTCYAN );

rectangle( x-80,50,x+80,275);

floodfill( x,200, LIGHTCYAN );

}

} swats;

int final_x, final_y;

class fly{

private:

int move_x, move_y, current_x, current_y;

public:

void draw_fly( int& );

void show_fly(){

setcolor( WHITE );

setfillstyle( SOLID_FILL, getcolor() );

circle( final_x, final_y, 4 );

floodfill( final_x, final_y, getcolor() );

}

} fly;

void fly :: draw_fly( int &time )

{

randomize();

current_x = random(600);

current_y = random(275);

for( int i=0; i<10; i++ ){

setcolor( WHITE );

setfillstyle( SOLID_FILL, getcolor() );

circle( current_x, current_y, 4 );

floodfill( current_x, current_y, getcolor() );

sound(200);

delay( time );

setcolor( BLACK );

setfillstyle( SOLID_FILL, getcolor() );

circle( current_x, current_y, 4 );

floodfill( current_x, current_y, getcolor() );

nosound();

final_x = current_x;

final_y = current_y;

move_x = random(300);

move_y = random(175);

if ( current_x + move_x > 600 )

current_x -= 1.25 * move_x;

else current_x += move_x;

if ( current_x <= 0 )

current_x += 0.75 * move_x;

if ( current_y + move_y > 275 )

current_y -= move_y;

else if( current_y + move_y < 50 )

current_y += 2 * move_y;

else current_y += move_y;

}

void main()

{

int pos;

int swat_number;

int time = 700;

enum state{ WIN,LOSE };

state user;

int driver=DETECT;

int mode=DETECT;

initgraph(&driver,&mode,"\\borlandc\\bgi <file://\\borlandc\\bgi>");

highvideo();

do{

user = LOSE;

pos = 120;

cleardevice();

fly.draw_fly( time );

time-= 50;

for( int i=0; i<3; i++ ){

swats.draw_swat( pos );

pos+=200;

}

settextstyle(DEFAULT_FONT,HORIZ_DIR,2);

outtextxy( 10,5, "Enter swat number?" );

swat_number = getch();

cleardevice();

switch ( swat_number ){

case '1' : if( ( final_x < 220 && final_x > 0 ))

user = WIN;

break;

case '2' : if( ( final_x < 420 && final_x > 220 ) )

user = WIN;

break;

case '3' : if( ( final_x < 620 && final_x > 420 ) )

user = WIN;

break;

}

cleardevice();

if( time <= 70 && user == WIN ){

settextstyle(TRIPLEX_FONT,HORIZ_DIR,11);

for( int i=1; i<15; i++ ){

setcolor(i);

outtextxy( 180,10,"FLY" );

outtextxy( 30,150,"SWATTING" );

outtextxy( 10,300,"CHAMPION" );

delay(1000);

}

exit( EXIT_SUCCESS );

}

fly.show_fly();

settextstyle(TRIPLEX_FONT,HORIZ_DIR,9);

if( user == WIN ){

setcolor(LIGHTGREEN);

outtextxy( 40,350,"YOU WON !!!!" );

}

else{

setcolor(LIGHTRED);

outtextxy( 40,350,"YOU LOSE !!!!" );

}

getch();

}while( user == WIN );

}

C++ Programming, Game, Source Code

C++ Source Code: C++ Programming Concepts

Non-Trivial Class in C++

This C++ date class is intended to illustrate how to write a non- trivial class in C++. Even though this

C++ Programming, Classes, Source Code

C++ Source Code: C++ Programming Concepts

OOP: Object Oriented Programming: Source Code

First hint of object oriented programming using C++.

#include <iostream.h>
#include <string.h>


main()
{
int index;
float distance;
char letter;
char name[25];


   index = -23;
   distance = 12.345;
   letter = 'X';
   strcpy(name,"John Doe");


   cout << "The value of index is "    << index    << "\n";
   cout << "The value of distance is " << distance << "\n";
   cout << "The value of letter is "   << letter   << "\n";
   cout << "The value of name is "     << name     << "\n";


   index = 31;
   cout << "The decimal value of index is " << dec << index << "\n";
   cout << "The octal value of index is " << oct << index << "\n";
   cout << "The hex value of index is " << hex << index << "\n";
   cout << "The character letter is " << (char)letter << "\n";


   cout << "Input a decimal value --> ";
   cin  >> index;
   cout << "The hex value of the input is " << index << "\n";
}

#include <iostream.h>

#include <string.h>

main()

{

int index;

float distance;

char letter;

char name[25];

index = -23;

distance = 12.345;

letter = 'X';

strcpy(name,"John Doe");

cout << "The value of index is " << index << "\n";

cout << "The value of distance is " << distance << "\n";

cout << "The value of letter is " << letter << "\n";

cout << "The value of name is " << name << "\n";

index = 31;

cout << "The decimal value of index is " << dec << index << "\n";

cout << "The octal value of index is " << oct << index << "\n";

cout << "The hex value of index is " << hex << index << "\n";

cout << "The character letter is " << (char)letter << "\n";

cout << "Input a decimal value --> ";

cin >> index;

cout << "The hex value of the input is " << index << "\n";

}

Output of the C++ Program: Result of execution The value of

C++ Programming, OOP, Source Code

C++ Source Code: C++ Programming Concepts

Constructors and Destructors – C++ Source Code

The following C++ program demonstrates the concept of constructors and destructors in C++.

C++ Programming, Constructors, Destructors, Source Code

C++ Source Code: C++ Programming Concepts

Simple class program

/*******************************************************
*     MYCPLUS Sample Code - https://www.mycplus.com     *
*                                                     *
*   This code is made available as a service to our   *
*      visitors and is provided strictly for the      *
*               purpose of illustration.              *
*                                                     *
* Please direct all inquiries to saqib at mycplus.com *
*******************************************************/


#include

class vehicle {
protected:
int wheels;
float weight;
public:
void initialize(int in_wheels, float in_weight);
int get_wheels(void) {return wheels;}
float get_weight(void) {return weight;}
float wheel_loading(void) {return weight/wheels;}
};




class car : public vehicle {
int passenger_load;
public:
void initialize(int in_wheels, float in_weight, int people = 4);
int passengers(void) {return passenger_load;}
};




class truck : public vehicle {
int passenger_load;
float payload;
public:
void init_truck(int how_many = 2, float max_load = 24000.0);
float efficiency(void);
int passengers(void) {return passenger_load;}
};




main()
{
vehicle unicycle;

unicycle.initialize(1, 12.5);
cout << "The unicycle has " <<
unicycle.get_wheels() << " wheel.\n";
cout << "The unicycle's wheel loading is " <<
unicycle.wheel_loading() << " pounds on the single tire.\n";
cout << "The unicycle weighs " <<
unicycle.get_weight() << " pounds.\n\n";

car sedan;

sedan.initialize(4, 3500.0, 5);
cout << "The sedan carries " << sedan.passengers() <<
" passengers.\n";
cout << "The sedan weighs " << sedan.get_weight() << " pounds.\n";
cout << "The sedan's wheel loading is " <<
sedan.wheel_loading() << " pounds per tire.\n\n";

truck semi;

semi.initialize(18, 12500.0);
semi.init_truck(1, 33675.0);
cout << "The semi weighs " << semi.get_weight() << " pounds.\n";
cout << "The semi's efficiency is " <<
100.0 * semi.efficiency() << " percent.\n";
}




// initialize to any data desired
void
vehicle::initialize(int in_wheels, float in_weight)
{
wheels = in_wheels;
weight = in_weight;
}



void
car::initialize(int in_wheels, float in_weight, int people)
{
passenger_load = people;
wheels = in_wheels;
weight = in_weight;
}




void
truck::init_truck(int how_many, float max_load)
{
passenger_load = how_many;
payload = max_load;
}



float
truck::efficiency(void)
{
return payload / (payload + weight);
}




// Result of execution
//
// The unicycle has 1 wheel.
// The unicycle's wheel loading is 12.5 pounds on the single tire.
// The unicycle weighs 12.5 pounds.
//
// The sedan carries 5 passengers.
// The sedan weighs 3500 pounds.
// The sedan's wheel loading is 875 pounds per tire.
//
// The semi weighs 12500 pounds.
// The semi's efficiency is 72.929072 percent.

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/*******************************************************

* MYCPLUS Sample Code - https://www.mycplus.com *

* *

* This code is made available as a service to our *

* visitors and is provided strictly for the *

* purpose of illustration. *

* *

* Please direct all inquiries to saqib at mycplus.com *

*******************************************************/

#include

class vehicle {

protected:

int wheels;

float weight;

public:

void initialize(int in_wheels, float in_weight);

int get_wheels(void) {return wheels;}

float get_weight(void) {return weight;}

float wheel_loading(void) {return weight/wheels;}

};

class car : public vehicle {

int passenger_load;

public:

void initialize(int in_wheels, float in_weight, int people = 4);

int passengers(void) {return passenger_load;}

};

class truck : public vehicle {

int passenger_load;

float payload;

public:

void init_truck(int how_many = 2, float max_load = 24000.0);

float efficiency(void);

int passengers(void) {return passenger_load;}

};

main()

{

vehicle unicycle;

unicycle.initialize(1, 12.5);

cout << "The unicycle has " <<

unicycle.get_wheels() << " wheel.\n";

cout << "The unicycle's wheel loading is " <<

unicycle.wheel_loading() << " pounds on the single tire.\n";

cout << "The unicycle weighs " <<

unicycle.get_weight() << " pounds.\n\n";

car sedan;

sedan.initialize(4, 3500.0, 5);

cout << "The sedan carries " << sedan.passengers() <<

" passengers.\n";

cout << "The sedan weighs " << sedan.get_weight() << " pounds.\n";

cout << "The sedan's wheel loading is " <<

sedan.wheel_loading() << " pounds per tire.\n\n";

truck semi;

semi.initialize(18, 12500.0);

semi.init_truck(1, 33675.0);

cout << "The semi weighs " << semi.get_weight() << " pounds.\n";

cout << "The semi's efficiency is " <<

100.0 * semi.efficiency() << " percent.\n";

}

// initialize to any data desired

void

vehicle::initialize(int in_wheels, float in_weight)

{

wheels = in_wheels;

weight = in_weight;

}

void

car::initialize(int in_wheels, float in_weight, int people)

{

passenger_load = people;

wheels = in_wheels;

weight = in_weight;

}

void

truck::init_truck(int how_many, float max_load)

{

passenger_load = how_many;

payload = max_load;

}

float

truck::efficiency(void)

{

return payload / (payload + weight);

}

// Result of execution

// The unicycle has 1 wheel.

// The unicycle's wheel loading is 12.5 pounds on the single tire.

// The unicycle weighs 12.5 pounds.

// The sedan carries 5 passengers.

// The sedan weighs 3500 pounds.

// The sedan's wheel loading is 875 pounds per tire.

// The semi weighs 12500 pounds.

// The semi's efficiency is 72.929072 percent.

C++ Programming, Classes, Source Code

C++ Source Code: C++ Programming Concepts

Multiple inheritance

In order to keep the program as simple as possible, all of the member methods are defined as inline functions.?

C++ Programming, Inheritance, Source Code

C++ Source Code: C++ Programming Concepts

Derived Classes

program, the objects are instantiated from an?inherited class and the intent of this program? is to illustrate that there is

C++ Programming, Classes, Source Code

C++ Source Code: C++ Programming Concepts

Demonstration of inheritance in C++

Demonstration of inheritance in c++. This example contains the following files. VEHICLE.H VEHICLE.CPP ALLVEHIC.CPP CAR.H CAR.CPP TRANSPORT.CPP TRUCK.H TRUCK.CPP Vehicle.h

C++ Programming, Inheritance, Source Code

C++ Source Code: C++ Programming Concepts