双色球机选程序
为买双色球机选的朋友提供一个简单程序
使用了冒泡法和随机函数-Loans Machine election procedures for the election to buy machines Friend Loans provide a simple procedure using a bubble method and random function
利用回溯算法求解n皇后问题;并通过本例熟悉回溯算法在程序设计中的应用方法。-The use of backtracking algorithm to solve n queens problem and are familiar with the passage of the cases of backtracking algorithm in the program design should be applied.