G-virus

    import java.util.Scanner;public class Guess{public static void easy(int k){ Scanner input = new Scanner(System.in); int levelChange; show("\n\t\t\t请选择关卡等级\n"); show("1 3次猜数机会\n\n2 5次猜数机会\n\n3 8次...

  import java.util.Scanner;public class Stu{public static void stuGrade(){ Scanner input = new Scanner(System.in); String [] standard = {"E","G","M","F"}; String [] grade = {"优秀","良好","中等&qu