Q.no 11
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//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
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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
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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
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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
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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); } } } |