猜數字(輸入練習)

package cc.openhome;
import java.util.Scanner;
public class main {
    public static void main(String[] args) {
      Scanner com=new Scanner(System.in);
      int num;
      int number=(int)(Math.random()*10);
      do{
          System.out.printf("please input a number\n");
          num=com.nextInt();
      }while(num!=number);
      System.out.printf("猜對了");
    }
}