6단계 1001번 A - B import java.util.Scanner; class Main { public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.print(a-b); } } 7단계 10998번 A X B import java.util.Scanner; class Main { public static void main(String []args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); System.out.println..

1단계 2557번 Hello World class Main { public static void main(String args[]) { System.out.print("Hello World!"); } } 2단계 10718번 We love kriii class Main { public static void main(String args[]){ System.out.print("강한친구 대한육군"+"\n"+"강한친구 대한육군"); } } 3단계 10171번 고양이 class Main { public static void main(String []args){ System.out.println("\\ /\\"); System.out.println(" ) ( ')"); System.out.println("( / )..