是学习递归循环用法的很好的几个实例，包括经典的0-1背包问题，8皇后问题，概率问题等等，相信能帮助你更好的理解C中递归循环的实现。-Learning recursive cycle usage of several instances, including the classical 0-1 knapsack problem, the eight queens problem, probability problems, I believe it can help you understand