八皇后问题可以有多种解法,再次通过找寻棋盘上各个棋子之间的斜率来解决-eight Queen"s problems can have multiple solutions, which again find chessboard through various pieces of the slope to solve
键盘输入有抖动,本程序利用计数器法来消除键盘输入信号的抖动
还有一篇关于键盘防抖研究的论文-Keyboard input jitter, the program counter method to eliminate the use of keyboard input signal jitter was also an article on research papers keyboard Reduction