编写一个程序，把一个非负的十进制数转换为任意base(2<=base<=16)进制的数。 -To write a program, a non-negative decimal number to convert to any base (2 < = base < = 16) hexadecimal number.

数据结构中图的实现广度优先和宽度优先算法的C++源代码-Data structures, breadth-first and breadth-first algorithm C++ source code