算24点游戏的解法！还可以算其它任何点数。和传统方法不一样的，可以支持负数和小数解算任意点的问题-count 24 points of the game Solution! Also can calculate any other points. Traditional methods are not the same, and can support a negative decimal Solving the problem of arbitrary point

用C语言实现的生成数独题目并求解，用堆栈的方法求解，无界面-Using C language to generate the topic and to solve sudoku using stack method, no Interface