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 ); } }