c++javapython#include <iostream>int main() {    std::cout << "Hello World!";    return 0;}package controller;import java.util.Scanner;public class HackerRankPreTest {    public static void main(String[] args) {        Scanner sc=new Scanner(System.in);        System.out.println("================================");        StringBuilder strBuilder=new StringBuilder();        for(int i=0;i<3;i++)        {            // String s=sc.nextLine();            String s1=sc.next();            int x=sc.nextInt();            //Complete this line            //System.out.println();            strBuilder.append(s1);            strBuilder.append(" ");            strBuilder.append(x);            strBuilder.append("\n");        }        String toString=strBuilder.toString();        String[] lnStrArr=toString.split("\\n");        System.out.println(formatInput(lnStrArr[0]));        System.out.println(formatInput(lnStrArr[1]));        System.out.println(formatInput(lnStrArr[2]));        System.out.println(formatInput("java 100"));        System.out.println(formatInput("cpp 50"));        System.out.println(formatInput("python 70"));        System.out.println("================================");    }    public static String formatInput(String srcStr){        if(srcStr==null){            return null;        }else if(srcStr.isEmpty()){            return null;        }        String trimStr=srcStr.trim();        String[] strArr=trimStr.split("\\s");        String str=strArr[0];        String trimStr1=str.trim();        if(trimStr1.length()>10){            return null;        }        String strInt=strArr[1];        String trimStrInt=strInt.trim();        int intTemp=Integer.parseInt(trimStrInt);        if(intTemp<0 && intTemp>999){            return null;        }        int trimStr1Len=trimStr1.length();        int loopCount=15-trimStr1Len;        StringBuilder stringBuilder=new StringBuilder();        stringBuilder.append(trimStr1);        for(int i=0;i<loopCount;i++){            stringBuilder.append(" ");        }        StringBuilder strBuilder=new StringBuilder();        if(trimStrInt.length()<3){            int loopAppend=3-trimStrInt.length();            for(int i=0;i<loopAppend;i++){                strBuilder.append("0");            }            strBuilder.append(trimStrInt);        }else {            strBuilder.append(trimStrInt);        }        String toString=strBuilder.toString();        stringBuilder.append(toString);        return stringBuilder.toString();    }}print('Hello world!')