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package prj190626; import java.util.*; public class Switch_3 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.print("기호 입력하셈>>>>"); Scanner scan = new Scanner(System.in); char c = scan.next().charAt(0); //char op = '+'; int num = 8; int num1=2; int result = 0; switch(c){ case '*' : result = num * num1; break; case '+' : result =num+num1; break; case '-': r..

package prj190626; import java.util.*; public class Switch_4 { public static void main(String[] args) { //Math.random() 사용하기 int user, com; System.out.print("가위(1) 바위(2) 보(3) 중 하나를 입력하세요 >>>>"); Scanner scan = new Scanner(System.in); String tmp = scan.nextLine(); user = Integer.parseInt(tmp); com = (int)(Math.random() *3) +1; System.out.println("당신은 "+user +"입니다."); System.out.println("컴은 "+com+..

package prj190626; import java.util.*; public class Switch_2 { public static void main(String[] args) { // TODO Auto-generated method stub int month = 0; System.out.print("현재 월을 입력하세요"); Scanner scan = new Scanner(System.in); String tmp = scan.nextLine(); month = Integer.parseInt(tmp); switch(month) { case 3: case 4: case 5: System.out.println("봄"); break; case 6: case 7: case 8: System.out.prin..