2020 makeup Java solutions || BIM STUDY NOTES

3rd Semester

Q.no 11

//11. program to check whether the number is palindrome or not
import java.util.Scanner;
class Main{
	public static void main(Sting[]args){
		Scanner sc= new Scanner(System.in);
		System.out.println("ENter a  number");
		int num = sc.nextInt();
		int number=num;
		int rev=0;
		while(num!=0){
			int temp=num%10;
			rev = rev*10 + temp;
			num=num/10;
}
		if(rev==number){
		System.out.println("It is palindrome.");
                else
                System.out.println("It isnot palindrome");
}
}
}




 

Q.no 12

class ThreadA extends Thread{
   public void run(){
    String []s={"eagle","pigeon","parrot", "sparrow","crow"};
    for(x:s)
  {
   try{
       thread.sleep(1000);
}
catch(InterruptedException e)
{
}
System.out.println(x);
}
}
}
class ThreadB extends Thread{
public void run(){
 String []s1={"Tiger","Elephant","monkey"};
 for(d:s1)
  {
   try{
       thread.sleep(2500);
 }
 catch(InterruptedException e)
{
}
System.out.println(d);
}
}
}
class MainThread
{
 public static void main(String[] args)
  {
   ThreadA t1=new ThreadA();
   ThreadB t2=new ThreadB();
   t1.start();
   t2.start();
}
}

 


Q.no 13

class Rectangle{
 int length , breadth;
 Rectangle(int l , int b)
  {
   length=l;
    breadth=b;
  }
 int Calculate(){
   return length*breadth;
}
}
class MainMethod extends Rectangle{
public static void main(String [] args){
   Rectangle r=new Rectangle(10,20);
   int area=r.calculate();
   System.out.println("Area of Rectangle" +area);
}
}

 


Q.no 14

interface Calculate{
int add(int a, int b);
int sub(int a, int b);
int mul(int a, int b);
int div(int a, int b);
}
class BasicCalculator implements calculate{
 public int add(int a, int b)
{
 return a+b;
}
 public int sub(int a, int b)
{
 return a-b;
}
public int mul(int a, int b)
{
return a*b;
}
public int div(int a, int b){
return a/b;
}
BasicCalculator b=new BasicCalculator();
int addition=b.add();
int subtraction=b.sub();
int multiplication=b.mul();
int division =b.div();
}
}



Q.no 15

import java.util.Scanner;
class Person
{
 public static void main(String[] args)
{
  String name;
  int age;
  char Gender;
  Scanner s=new Scanner(System.in);
  int a[]=new int[10];
  for(i=0;i<10;i++)
  {
   System.out.println("Enter Your name:");
   name=s.nextLine();
   System.out.println("Enter age:");
   age=s.nextInt();
   System.out.println("Enter your Gender:");
   Gender=s.next();
   System.out.println("Name :"+name);
   System.out.println("Age:"+age);
   System.out.println("Gender:"+Gender);
}
}
}

 


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