bkfsore

代码说明：

说明：  广度优先搜索，查找不连通图。广度优先搜索算法，又译作宽度优先搜索，或横向优先搜索，是一种图形搜索算法。C语言，堆栈实现。(Breadth first search for disconnected graphs. The breadth-first search algorithm, also translated as breadth-first search or horizontal-first search, is a graphic search algorithm. C language, stack implementation.)