using System;

public class Program

{

    public static void Main()

    {

        string qName = "陳羿心";

        Console.WriteLine("{1}的成績是{0}", 查成績(qName,"222",true),qName);

    } 

    public static int 查成績(string name, string passworld){

        return 0;

    }

    public static int 查成績(string name, string passworld,bool sex){

    switch(name){

            case"陳羿心":return 100;break;

            case"美甲龍":return 50; break;

            default : return -1; 

    }

    }

}