2418JavaInput

import java.util.Scanner;
import java.io.*;

class Main {
    public static void main(String[] args) {
        
        int numar = 0;
        
        System.out.println("Hello World!");
        
        Scanner input= new Scanner(System.in);
        System.out.println("Introduceti un numar: ");
        
        //in cazul in care nu este introdus un numar 
        try{
            numar=input.nextInt();
        }catch(NumberFormatException nfe){
            System.out.println("Ooopa " + nfe.getMessage());
        }
        
        System.out.println("Ati introdus: " + numar );
    }
}