Assignments on C++

Program

1. To find factorial of a given number.2. To demo Friend Function.3. To demo for enumerated data to find sum, difference, product, & division of 2 numbers.4. To add 2 complex numbers using Operator Overloading.5. To find sum of 2 numbers of type integer & double using function Overloading.6. To maintain candidate information.7. To calculate simple & compound interest.8. To show object as argument9. To calculate the area & circumference of the circle using constructor.10. To calculate the square of a given number using inline function.11. To illustrate single inheritance in public mode.12. To illustrate object created and destroyed.13. To illustrate multiple inheritance to find product of 2 numbers.14. To demo an object of class type & initialization of its members using overloaded

function.15. To overload volume ( ) function using function overloading.16. To find maximum data item of similar data type using function template.17. To illustrate the definition & declaration of a class template for accepting 2 numbers &

find their sum.18. To illustrate virtual function & object pointer using runtime polymorphism.19. To illustrate set type, set position, set precision & set fill function.20. To illustrate a disc file for reading its counts.

Design algorithm & draw flowchart for the following:Write a C++ Program to find factorial of a given number.Write a C++ Program to illustrate virtual function & object pointer using runtime polymorphism.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate simple & compound interest.Write a C++ Program to illustrate the definition & declaration of a class template for accepting 2 numbers & find their sum.

Design algorithm & draw flowchart for the following:Write a C++ Program to maintain candidate information. Write a C++ Program to illustrate set type, set position, set precision & set fill function.

Design algorithm & draw flowchart for the following:Write a C++ Program to demo Friend Function.Write a C++ Program to illustrate a disc file for reading its counts.

Design algorithm & draw flowchart for the following:Write a C++ Program to demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate the area & circumference of the circle using constructor.Write a C++ Program to illustrate single inheritance in public mode.

Design algorithm & draw flowchart for the following:

Write a C++ Program to calculate the square of a given number using inline function.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to find sum of 2 numbers of type integer & double using function Overloading.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo an object of class type & initialization of its members using overloaded function.Write a C++ Program find maximum data item of similar data type using function template.

Design algorithm & draw flowchart for the following:Write a C++ Program to find factorial of a given number.Write a C++ Program to illustrate virtual function & object pointer using runtime polymorphism.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate simple & compound interest.Write a C++ Program to illustrate the definition & declaration of a class template for accepting 2 numbers & find their sum.

Design algorithm & draw flowchart for the following:Write a C++ Program to maintain candidate information. Write a C++ Program to illustrate set type, set position, set precision & set fill function.

Design algorithm & draw flowchart for the following:Write a C++ Program to demo Friend Function.Write a C++ Program to illustrate a disc file for reading its counts.

Design algorithm & draw flowchart for the following:

Write a C++ Program to demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate the area & circumference of the circle using constructor.Write a C++ Program to illustrate single inheritance in public mode.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate the square of a given number using inline function.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to find sum of 2 numbers of type integer & double using function Overloading.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo an object of class type & initialization of its members using overloaded function.Write a C++ Program find maximum data item of similar data type using function template.

Design algorithm & draw flowchart for the following:Write a C++ Program to find factorial of a given number.

Write a C++ Program to illustrate virtual function & object pointer using runtime polymorphism.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate simple & compound interest.Write a C++ Program to illustrate the definition & declaration of a class template for accepting 2 numbers & find their sum.

Design algorithm & draw flowchart for the following:Write a C++ Program to maintain candidate information. Write a C++ Program to illustrate set type, set position, set precision & set fill function.

Design algorithm & draw flowchart for the following:Write a C++ Program to demo Friend Function.Write a C++ Program to illustrate a disc file for reading its counts.

Design algorithm & draw flowchart for the following:Write a C++ Program to demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo for enumerated data to find sum, difference, product, & division of 2 numbers.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate the area & circumference of the circle using constructor.Write a C++ Program to illustrate single inheritance in public mode.

Design algorithm & draw flowchart for the following:Write a C++ Program to calculate the square of a given number using inline function.Write a C++ Program to overload volume ( ) function using function overloading.

Design algorithm & draw flowchart for the following:Write a C++ Program to find sum of 2 numbers of type integer & double using function Overloading.Write a C++ Program to illustrate object created and destroyed.

Design algorithm & draw flowchart for the following:Write a C++ Program demo an object of class type & initialization of its members using overloaded function.Write a C++ Program find maximum data item of similar data type using function template.

JAVA ASSIGNMENTS

Program for counting no. of Chars, Words and Lines in a file

import java.lang.*;import java.io.*;import java.util.*;class WordCount{ public static void main(String arg[]) throws Exception { int char_count=0; int word_count=0; int line_count=0; String s; StringTokenizer st; BufferedReader buf=new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter filename : "); s=buf.readLine(); buf=new BufferedReader(new FileReader(s)); while((s=buf.readLine())!=null) { line_count++; st=new StringTokenizer(s," ,;:."); while(st.hasMoreTokens()) { word_count++; s=st.nextToken(); char_count+=s.length(); } } System.out.println("Character Count : "+char_count); System.out.println("Word Count : "+word_count); System.out.println("Line Count : "+line_count); buf.close(); }}

Program to check the input characcter for uppercase, lowercase, no. of digitsand other characters

import java.io.*;

class InputDiagnosis{

public static void main(String args[]) throws IOException { char ch; int digit=0; int upper=0; int lower=0; int other=0;

BufferedReader inputstream =new BufferedReader(new InputStreamReader(System.in));

System.out.println(" Type some text. When done, press Enter to Quit:");

do{

ch=(char) inputstream.read();

if(Character.isDigit(ch)) digit++; else if(Character.isUpperCase(ch)) upper++; else if(Character.isLowerCase(ch)) lower++; else other++;

}while(ch !='');

System.out.println("No Of Digits:" +digit); System.out.println("No Of Uppercase Characters:" +upper); System.out.println("No Of Lowercase Characters:" +lower); System.out.println("No Of Other Characters:" +other);

} }

Fibonacci numbers (Right side)

import java.text.*;

public class TestRight { public static void main(String args[]) { long f1 = 1; long f2 = 1; RightFormat rf = new RightFormat(20); System.out.println("Test of RightFormat(20) on Fibonacci numbers:"); for(int ix = 0; ix < 32; ix++) { System.out.println(rf.format(Long.toString(f1))); System.out.println(rf.format(Long.toString(f2))); f1 = f1 + f2; f2 = f2 + f1; } }

}

Demonstrating the runnable interface

import java.awt.*; import java.awt.event.*; import javax.swing.*;

public class RandomCharacters extends JApplet implements Runnable, ActionListener {

private String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; private JLabel outputs[]; private JCheckBox checkboxes[]; private final static int SIZE = 3;

private Thread threads[]; private boolean suspended[];

public void init() {

outputs = new JLabel[ SIZE ]; checkboxes = new JCheckBox[ SIZE ]; threads = new Thread[ SIZE ];

suspended = new boolean[ SIZE ];

Container c = getContentPane(); c.setLayout( new GridLayout( SIZE, 2, 5, 5 ) );

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

outputs[ i ] = new JLabel(); outputs[ i ].setBackground( Color.green ); outputs[ i ].setOpaque( true ); c.add( outputs[ i ] );

checkboxes[ i ] = new JCheckBox( "Suspended" ); checkboxes[ i ].addActionListener( this ); c.add( checkboxes[ i ] );

}}

public void start() {

// create threads and start every time start is called for ( int i = 0; i < threads.length; i++ ) {

threads[ i ] = new Thread( this, "Thread " + (i + 1) ); threads[ i ].start();

} }

public void run() {

Thread currentThread = Thread.currentThread(); int index = getIndex( currentThread ); char displayChar;

while ( threads[ index ] == currentThread ) {

// sleep from 0 to 1 second try {

Thread.sleep( (int) ( Math.random() * 1000 ) );

synchronized( this ) {

while ( suspended[ index ] && threads[ index ] == currentThread )

wait(); }

} catch ( InterruptedException e ) {

System.err.println( "sleep interrupted" ); }

displayChar = alphabet.charAt( (int) ( Math.random() * 26 ) ); outputs[ index ].setText( currentThread.getName() + ": " + displayChar );

}

System.err.println( currentThread.getName() + " terminating" ); }

private int getIndex( Thread current ) {

for ( int i = 0; i < threads.length; i++ ) if ( current == threads[ i ] )

return i;

return -1; }

public synchronized void stop() {

// stop threads every time stop is called // as the user browses another Web page for ( int i = 0; i < threads.length; i++ )

threads[ i ] = null;

notifyAll(); }

public synchronized void actionPerformed( ActionEvent e ) {

for ( int i = 0; i < checkboxes.length; i++ ) {

if ( e.getSource() == checkboxes[ i ] ) {

suspended[ i ] = !suspended[ i ];

outputs[ i ].setBackground( !suspended[ i ] ? Color.green : Color.red );

if ( !suspended[ i ] ) notify();

return; }

} }

}