3 [인강] 자바의정석 기초편 ch02

| Scanner

  int num= scanner.nextInt ( ) ;  // or

  String input = scanner.nextLine ( ) ;

  int num = Integer.parseInt(input) ;  /*문자열을 숫자로 변환*/

 

  import java.util.*; //import문 입력필요

  public class ScanfEx1 {

           Scanner scanner = new Scanner (System.in);

 

           int num = scanner.nextInt();

           System.out.println(num);