place测试算法

				// QUEENS.cpp : Defines the entry point for the console application.
				//
				
				#include "StdAfx.h"
				#include "conio.h"
				
				int main(int argc, char* argv[])
				{
					NQUEENS exp;
					exp.handle();
					exp.printResult();
				    getch();
					return 0;
				}