解决时钟问题，acm竞赛题 A weird clock marked from 0 to 59 has only a minute hand. It won t move until a special coin is thrown into its box. There are different kinds of coins as your options. However once you make your choice, you cannot use any other kind.

回溯法实现八皇后，基于MFCD的对话框程序！-Backtracking to achieve the eight queens, the dialog box procedure based MFCD' s!

(1) 问题描述: 设计一个国际象棋的马踏棋盘的演示程序. (2) 基本要求: 将马随机放在国际象棋的8*8棋盘的某个方格中,马按走棋规则进行移动.要求每个方格只进入一次,走遍棋盘上全部64个方格.编制非递归程序,求出马的行走路线,并按求出的路线,将1,2,…,64依次填入一个8*8的方阵,输出之. (3) 程序的输入和输出及程序的功能: 使用者输入一个位置如:3,4.注意中间默认要以”,”隔开.并且数字的大小要在[0,7].程序会根据使用者的要求进行一次以8*8矩阵形式输出