基于第二次数独游戏，添加GUI界面

#include "stdafx.h"
#include <iostream>
#include <ctime>
#include <fstream>
#include <stdlib.h>
#include "sudo2.h"
using namespace std;
#define Random(x) (rand()%x)
int sudo[9][9];
bool flag = false;//冲突标志

void Init_sudo(int(*sudo)[9])
{
	for (int r = 0; r<9; r++)
	{
		for (int c = 0; c < 9; c++)
			sudo[r][c] = 0;
	}
	srand((unsigned)time(NULL));
	for (int i = 1; i<10; i++)
	{
		int j = Random(9);
		sudo[i - 1][j] = i;
	}
}
void Init_sudo_part(int(*sudo)[9])
{
	for (int r = 3; r < 9; r++)
	{
		for (int c = 0; c < 9; c++)
			sudo[r][c] = 0;
	}
	for (int r = 0; r < 3; r++)
	{
		for (int c = 3; c < 9; c++)
			sudo[r][c] = 0;
	}
}
bool check_sudo(int sudo[9])
{
	int temp;
	for (int i = 0; i < 9; i++)
	{
		temp = sudo[i];
		for (int j = i + 1; j < 9; j++)
		{
			if (sudo[j] == temp)
				return false;
		}
	}
	return true;
}
//行检查
bool Sudoku_Row(int sudo[9][9], int row, int num)
{
	for (int i = 0; i < 9; i++)
	{
		if (sudo[row][i] == num)
		{
			flag = true;
			break;
		}
	}
	return flag;
}
//列检查
bool Sudoku_Col(int sudo[9][9], int col, int num)
{
	for (int i = 0; i < 9; i++)
	{
		if (sudo[i][col] == num)
		{
			flag = true;
			break;
		}
	}
	return flag;
}
//宫检查
bool Sudoku_Square(int sudo[9][9], int row, int col, int num)
{
	int Square_Row = row / 3 * 3;
	int Square_col = col / 3 * 3;
	for (int i = 0; i < 3; i++)
	{
		for (int j = 0; j < 3; j++)
		{

			if (sudo[Square_Row + i][Square_col + j] == num)
			{
				flag = true;
				break;
			}
		}
	}
	return flag;
}
void print_sudoku(int sudo[9][9])
{
	for (int i = 0; i < 9; i++)
	{
		for (int j = 0; j < 9; j++)
		{
			cout << sudo[i][j] << ‘ ‘;
		}
		cout << endl;
	}
	cout << endl;
}
//生成宫格
bool makeSquare(int sudo[9][9], int num)
{
	int square_row = (num / 3) * 3;
	int square_col = (num % 3) * 3;
	int x, y;
	int temp;
	if (num = 0) //第一个宫格
	{
		for (int i = 1; i < 9; i++)
		{
			x = square_row + i / 3;
			y = square_col + i % 3;
			temp = Random(8) + 2;//生成2~9的随机数
			if (!Sudoku_Square(sudo, x, y, temp) && !Sudoku_Col(sudo,
				y, temp) && !Sudoku_Row(sudo, x, temp))
			{
				sudo[x][y] = temp;
			}
			else i--;
		}
	}
	else //生成其他宫格
	{
		int try_count = 0;
		temp = Random(9) + 1;//生成1~9的随机数
		for (int i = 0; i < 9; i++)
		{
			x = square_row + i / 3;
			y = square_col + i % 3;
			temp++;
			temp = temp % 10;//循环随机数在1~9范围内
			if (!Sudoku_Square(sudo, x, y, temp) && !Sudoku_Col(sudo,
				y, temp) && !Sudoku_Row(sudo, x, temp) && temp != 0)
			{
				sudo[x][y] = temp;
				try_count = 0;
			}
			else
			{
				i--;
				try_count++;
			}
			if (try_count > 10)
			{
				return false;
				break;
			}//若所有可能试完则返回无解
		}

	}
	return true;//有解
}
//随机选择挖空点
void GetPoint()
{
	int temp = 0;
	for (int i = 0; i < 3; i++)
	{
		for (int j = 0; j < 3; j++)
		{
			temp = Random(5) + 2;
			while (temp > 0)
			{
				int local = Random(9);
				int r = local / 3;
				int row = r + i * 3;
				int col = local - 3 * r + j * 3;
				if (sudo[row][col] == ‘0‘) { continue; }
				else { sudo[row][col] = ‘0‘; }
				temp--;
			}
		}
	}
		
}
int main(int argc, char *argv[])
{
	int N = atoi(argv[argc - 1]);
	int(*sudo)[9] = new int[9][9];
	ofstream outfile;
	outfile.open("sudoku.text");//输出到文档
	if (N > 0 && N <= 1000000)
	{
		srand(unsigned int(time(NULL)));//初始化种子为当前时间
		bool retry;//重试
		int retry_count = 0;//重试次数
		for (int i = 0; i < N;)
		{
			retry = false;
			if (retry_count == 0)
			{
				Init_sudo(sudo);
				makeSquare(sudo, 0);
				GetPoint();
				print_sudoku(sudo);
			}
			else Init_sudo_part(sudo);
			for (int j = 1; j < 9; j++)
			{
				bool flag = makeSquare(sudo, j);
				if (!flag)
				{
					retry = true;
					break;
				}
			}
			if (!retry)
			{
				for (int row = 0; row < 9; row++)
				{
					for (int col = 0; col < 9; col++)
					{
						GetPoint();
						outfile << sudo[row][col] << ‘ ‘;
						print_sudoku(sudo);
					}
					outfile << endl;
				}
				outfile << endl;
				retry_count = 0;
				i++;
			}
			else
			{
				retry_count++;
			}//无解重试
		}
		outfile.close();
	}
		return 0;
}