JavaProgramming/HackerRank/Fourty.java at patch-2 · subham500071430/JavaProgramming · GitHub

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package HackerRank;

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

import java.lang.reflect.*;

import static java.lang.System.in;

class Prime {

public void checkPrime(int... numbers) {

for (int n : numbers) {

if (isPrime(n)) {

System.out.print(n + " ");

}

System.out.println();

}

private boolean isPrime(int n) {

if (n <= 1) return false;

for (int i = 2; i * i <= n; i++) {

if (n % i == 0) return false;

}

return true;

}

public class Fourty {

public static void main(String[] args) {

try{

BufferedReader br=new BufferedReader(new InputStreamReader(in));

int n1=Integer.parseInt(br.readLine());

int n2=Integer.parseInt(br.readLine());

int n3=Integer.parseInt(br.readLine());

int n4=Integer.parseInt(br.readLine());

int n5=Integer.parseInt(br.readLine());

Prime ob=new Prime();

ob.checkPrime(n1);

ob.checkPrime(n1,n2);

ob.checkPrime(n1,n2,n3);

ob.checkPrime(n1,n2,n3,n4,n5);

Method[] methods=Prime.class.getDeclaredMethods();

Set<String> set=new HashSet<>();

boolean overload=false;

for(int i=0;i<methods.length;i++)

{

if(set.contains(methods[i].getName()))

{

overload=true;

break;

}

set.add(methods[i].getName());

}

if(overload)

{

throw new Exception("Overloading not allowed");

}

catch(Exception e)

{

System.out.println(e);

}

JavaProgramming/HackerRank/Fourty.java at patch-2 · subham500071430/JavaProgramming · GitHub

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