typedef struct Spoint{	int x;	int y;	Spoint()	{		x = -1;		y = -1;	}};static Spoint point[8];int Queen8(int n, int cur){	static  int iCount = 0;	if(cur == n)	{   		iCount++;		for(int i = 0; i < n; i++)		{			printf("(%d,%d) ", point[i].x, point[i].y);		}		printf("\n");	}	else	{		for(int i = 0; i < n; i++)		{			bool bNextRow = false;			for(int j = 0; j < n; j++)			{									int bShow = false;						for(int k = 0; k < cur; k++)					{						if(i == point[k].x )						{							bNextRow = true;							break;						}							if(j == point[k].y)						{							bShow = true;							break;						}					}					if(bNextRow)					{						bNextRow = false;						break;					}					if(!bShow)					{												bShow = false;						point[cur].x = i;						point[cur].y = j;						Queen8(A, n, cur + 1);					}										}		}	}	return iCount;}int WQueen8_Train(){	int cur = 0;	int n = 8;		int *B = (int *)malloc(n * sizeof(int));	memset(B, 0, n *  sizeof(int));	 	int num = Queen8(n, cur);	delete [] B;	return num;}