Bilal Codes

 Write a program to add the Student Record in Java package inheritanceinjava; import java.util.ArrayList; import javax.swing.JOptionPane; public class InheritanceInJava {              ArrayList<Student> students = new ArrayList<>();         while(true){             int option = mainMenu();             switch(option)             {                 case 1:                     int i = Integer.parseInt(JOptionPane.showInputDialog("Enter the id :"));                     String n = JOptionPane.showInputDialog("Enter the name : ");                                          float c = Float.pa...

Write a program of ArrayList in Java   import javax.swing.JOptionPane; public class InheritanceInJava {     public static void main(String[] args) {                  ArrayList<Integer> ages = new ArrayList<>();         ages.add(25);         ages.add(251);         ages.add(2);         ages.add(201);         ages.add(22);         ages.add(222);         System.out.println("Total number of elements in List : "+ages.size());                  ages.remove((Object)201);         ages.remove((Object)222);                  for(int i=0; i<ages.size();i++)         {             System.out.println(ages.get(i));       ...

Write a program of Inheritance in C#   using System;   namespace Lab_Assignment {     class Animal     {         protected string Name;         protected int Age;         public Animal()         {           }              public virtual void Display()         {           }     }     class cat:Animal     {         public override void Display()         {             Name = "Cat";        ...

 Calculate the Area of  Triangle and Rectangle   using System;   namespace Lab_Assignment {     abstract class Shape     {         protected int Lenght;         protected int Width;         protected int Areaoftriangle;          protected int Areaofrectangle;         public Shape()         {       }         public Shape(int lenght,int width)         {             this.Lenght = lenght;             this.Width = width;         }      ...

  Double Linklist #include <iostream> #include <string.h> using namespace std; class Pas{ private: int id; string name; Pas* next; Pas* prev; public: Pas(int id, string name, Pas* next=NULL, Pas* prev=NULL){ SetId(id); SetName(name); SetNext(next); SetPrev(prev); } void SetId(int id){ this->id=id; } int GetId(){ return id; } void SetName(string name){ this->name=name; } string GetName(){ return name; } void SetNext(Pas* next){ this->next=next; } Pas* GetNext(){ return next; } void SetPrev(Pas* prev){ this->prev=prev; } Pas* GetPrev(){ return prev; } }; class Linklist{ private: Pas* head; Pas* tail; void delonhead(){ Pas* ptr = GetHead(); ptr->GetNext()->SetPrev(NULL); SetHead(ptr->GetNext()); delete ptr; } void delontail(){ Pas* ptr = GetTail(); ptr->GetPrev()->SetNext(NULL); ...