RandomNumber

import java.io.DataInputStream;
import java.util.Random;


public class RandomNumber {
       public static void main(String[] args)
       {
          Integer num = 0;
          Integer inputNum = 0;
          Integer count = 0;

          Random rand = new Random();
          num = rand.nextInt(100);

          DataInputStream dis = new DataInputStream(System.in);

          System.out.println("Random Number : " + num);
          System.out.println("HW");

          while(true) {
              System.out.println("0과 100사이의 숫자를 입력하세요 (예 : 45) : ");
              try {
                  inputNum = Integer.parseInt(dis.readLine());
              }
              catch(Exception e) {
                  System.out.println(e.getMessage());
              }

              if(inputNum >= 0 && inputNum <= 100)
              {
                  count = count + 1;
                  if (inputNum == num) {
                      System.out.println(count+"번에 맞추셨습니다.");
                      break;
                  }
                  else if(inputNum < num) {
                      System.out.println(inputNum+"은 난수보다 적습니다.");
                  }
                  else {
                      System.out.println(inputNum+"은 난수보다 큽니다.");
                  }
              }
              else {
                  System.out.println("잘못된 입력입니다.");
              }
          }
       }
    }