捡石子小游戏程序解析

package   com.hpu.bai;

import   java.util.Scanner;

public   class   Cobble {
    public   static   void   main(String[] args) {
        Cobble c = new   Cobble();
        c.print();
        c.getCobble();

    }
        int [] arr ={ 3 , 5 , 7 };
        int   n = 15 ; int   count = 0 ;
        Scanner input = new   Scanner(System.in);

        public   int   total(){
            int   m = 0 ;
            for ( int   i= 0 ;i<arr.length;i++){
                m+=arr[i];
            }
            return   m;
        }
        public   void   print(){
            for ( int   i= 0 ;i<arr.length;i++){
                System.out.println( "第" +(i+ 1 )+ "堆还剩下" +arr[i]+ "个石子##" );
            }
        }
        public   void   player( int   b){
            if (b% 2   == 1 ){
                System.out.println( "该第一个人拿石子了" );
            } else {
                System.out.println( "该第二个人拿石子了" );
            }

        }
        public   void   getCobble(){
            count++;
            if (n> 1 ){
                player(count);
                System.out.println( "请输入你要在哪一堆石子中取石子" );
                int   i = input.nextInt()- 1 ;
                System.out.println( "请输入你要在这堆石子中取几个" );
                int   m = input.nextInt();
                if (m> 3 ){
                        System.out.println( "你的输入有误，请重新输入" );
                        count--;
                        getCobble();
                } else {
                arr[i]=arr[i]-m;
                if (arr[i]< 0 ){
                    System.out.println( "石子快没了，要么你少拿点，要么你换一堆吧" );
                    arr[i]= arr[i]+m;
                    count--;
                }
                print();
                n = total();
                getCobble();
            }
            } else {
                if (count% 2   == 1 ){
                    System.out.println( "别拿了，第1位玩家你已经输了" );
                } else {
                    System.out.println( "别拿了，第2位玩家你已经输了" );
                }
            }
        }
}