@Leela1571

import java.util.*; import java.math.RoundingMode; import java.text.DecimalFormat; // The main method must be in a class named "Main". public class Main{ public static final DecimalFormat decfor = new DecimalFormat("0.00"); public static

l=[1,2,3,4] n=2**len(l) ssa=[] #sub sequenc earray print(ssa) for i in range(1,n): ssa=[] pos=0 #index of list while i!=0: if i&1==1: ssa.append(l[pos])

k=15 c=0 while k!=0: if k&1==1: c=c+1 k=k>>1 else: k=k>>1 print(c)

class leela{ interface branch{ void branchname(); } } class Main implements leela.branch{ public void branchname(){ System.out.println("ECE"); } public static void main(String[] args){

interface outer{ void display(); interface inner{ void nestedmethod(); } } class Main implements outer.inner{ public void display(){ System.out.println("This is a nested interface example"); }

interface outer{ void display(); interface inner{ void nestedmethod(); } } class Main implements outer.inner{ public void nestedmethod(){ System.out.println("This is a nested interface example"); }

//the interface with only one abstract methos is functional interface // the below is a functional interface interface bvrit{ public String typeofbranches(String branch1,String branch2,String branch3); } class Main{ public static void main(

interface sayable{ public String say(); } class Main{ public static void main(String[] args){ sayable s=()->{ return "hi"; }; System.out.println(s.say()); }

// interface contains only abstract method interface speed{ int speed=20; void move(); } class vehicle implements speed{ public void move(){ System.out.println("This vehicle travels with a speed of "+speed); } }

import java.util.*; class VISACard{ public Double computeRewardPoints(String purchaseType, Double amount){ double res=amount*(1/100d); return res; } } class HPVISACard{ public Double computeRewardPoints(String purchaseTyp

import java.util.*; class Animal{ void print(){ System.out.println("Animal"); } } class Dog extends Animal{ void print(){ System.out.println("Dog"); }

import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int personcode=sc.nextInt(); sc.nextLine(); String name=sc.nextLine(); int yearofbirth=sc.n

import java.util.*; import java.math.RoundingMode; import java.text.DecimalFormat; class shape{ protected double area; public double getarea(){ return area; } public void setarea(double finalarea){ area=finalarea;

import java.util.*; import java.math.RoundingMode; import java.text.DecimalFormat; class shape{ protected double area; public double getarea(){ return area; } public void setarea(double finalarea){ area=finalarea;

import java.util.*; class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int i=sc.nextInt(); sc.nextLine(); String name=sc.nextLine(); int accnumber=sc.nextInt();

//q2 import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); Integer i=Integer.parseInt(sc.nextLine()); String nameofevent=sc.nextLine(); String eventdetai

abstract class animal{ abstract void printsound(); public void display(){ System.out.println("it is animal"); } } class cat extends animal{ void printsound(){ System.out.println("meow meow"); }

class animal{ public void animalmethod(){ System.out.println("it is an animal"); } } class cat extends animal{ public void printing(){ super.animalmethod(); System.out.println("it is a cat"); }

class animal{ String name="animal class"; } class cat extends animal{ String name="kitty"; public void printnames(){ System.out.println(name); System.out.println(super.name); } }

interface accelerate{ public void acceleratemethod(){ System.out.println("accelerating"); } } interface brake{ public void brakemethod(){ System.out.println("brake of 5 mins"); } }