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mulitiple layout

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file name: BorderLayoutDemo import java.awt.*; import java.awt.event.*; public class BorderLayoutDemo {     BorderLayoutDemo() {         Frame f = new Frame("Border Layout Example");         f.setLayout(new java.awt.BorderLayout());         Button b1 = new Button("North");         Button b2 = new Button("South");         Button b3 = new Button("East");         Button b4 = new Button("West");         Button b5 = new Button("Center");         f.add(b1, java.awt.BorderLayout.NORTH);         f.add(b2, java.awt.BorderLayout.SOUTH);         f.add(b3, java.awt.BorderLayout.EAST);         f.add(b4, java.awt.BorderLayout.WEST);         f.add(b5, java.awt.BorderLayout.CENTER);         f.setSize(400, 400);       ...
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Java mouse event

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File name :MouseEventFrame.java import java.awt.*; import java.awt.event.*; public class MouseEventFrame extends Frame implements MouseListener  { TextArea area; Label L; public MouseEventFrame()  {         L = new Label();         L.setBounds(20, 270, 200, 30);         area = new TextArea();         area.setBounds(20, 50, 200, 200);         area.addMouseListener(this);         add(area);         add(L);         setSize(400, 400);         setLayout(null);         setVisible(true); }  public void mouseClicked(MouseEvent e)  {  L.setText("Mouse Clicked"); } public void mousePressed(MouseEvent e)  {   L.setText("Mouse Pressed"); } public void mouseReleased(MouseEvent e)  {  L.setText("Mouse Released"); } public void mouseEntered(MouseEvent e)  ...
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JAVA key event

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File name :KeyEventFrame.java import java.awt.*; import java.awt.event.*; public class KeyEventFrame extends Frame implements KeyListener  { TextArea area; Label L; public KeyEventFrame()  {         L = new Label();         L.setBounds(20, 270, 200, 30);         area = new TextArea();         area.setBounds(20, 50, 200, 200);         area.addKeyListener(this);         add(area);         add(L);         setSize(400, 400);         setLayout(null);         setVisible(true); }     public void keyPressed(KeyEvent e)  { L.setText("Key Pressed"); } public void keyReleased(KeyEvent e)  { L.setText("Key Released"); } public void keyTyped(KeyEvent e)  { L.setText("Key Typed"); }  public static void main(String[] args)  {  new KeyEventFrame(); } }
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CLL by smd

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#include <stdio.h> #include <stdlib.h> int count = 0; struct node {  int data; struct node *next; }; struct node *head = NULL, *newnode, *temp; void create_circle_linked_list(); void insert_at_begin(); void insert_at_end(); void insert_at_specific_point(); void delete_at_begin(); void delete_at_end(); void delete_at_specific_point(); void display(); void create_circle_linked_list()  {  int value; printf("Enter the value to be inserted: "); scanf("%d", &value); newnode = (struct node*)malloc(sizeof(struct node)); newnode->data = value; if (head == NULL)  {  head = newnode;  newnode->next = head;  } else  {  temp = head;  while (temp->next != head) temp = temp->next; temp->next = newnode; newnode->next = head;     }     count++; } void insert_at_begin()  { int value;  printf("Enter the value to be inserted: "); scanf("%d", &value); newnode = (struct node*)malloc(sizeof(str...
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