不懂就要问。。。。
本帖最后由 immortal920812 于 2013-01-28 15:52:10 编辑 这是本人写的数独，但仍然有部分问题，在点A 弹出数独界面，点B 移动光标填入数字时，已经明确用switch语句禁止填入字母，但当我按d的时候他会把我整个数独界面全部改成9，请问这是为什么。。。。。
#include<iostream>
#include<stdio.h>
#include<windows.h>
#include<conio.h>
using namespace std;
int array[9][9]= {0};
int Sudoku[9][9]={{0,1,4,0,5,0,0,0,3},
{6,0,0,0,0,9,4,2,0},
{8,0,0,1,0,0,0,9,0},
{0,0,5,0,9,0,0,4,0},
{4,0,0,7,0,8,0,5,2},
{0,7,0,0,2,0,6,0,0},
{0,9,0,0,0,1,0,0,5},
{0,2,8,3,0,0,0,0,4},
{5,0,0,0,6,0,7,1,0}};
int Su[9][9]={{0,1,4,0,5,0,0,0,3},
{6,0,0,0,0,9,4,2,0},
{8,0,0,1,0,0,0,9,0},
{0,0,5,0,9,0,0,4,0},
{4,0,0,7,0,8,0,5,2},
{0,7,0,0,2,0,6,0,0},
{0,9,0,0,0,1,0,0,5},
{0,2,8,3,0,0,0,0,4},
{5,0,0,0,6,0,7,1,0}};
int S[9][9];
int sudo[9][9];
enum
{
ARROW_UP =256+72,
ARROW_LEFT =256+75,
ARROW_DOWN =256+80,
ARROW_RIGHT =256+77,
KEY_ESC =27
};
void gotoxy(int x, int y)
{
COORD coord;
coord.X = x;
coord.Y = y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}
static int get_code(void)
{
int ch=getch();
if(ch == 0|| ch == 224)
ch= 256+getch();
return ch;
}
int isvalid(const int i, const int j)
{
const int n = sudo[i][j];
const static int query[] = {0, 0, 0, 3, 3, 3, 6, 6, 6};
int t, u;
for (t = 0; t < 9; t++)
if (t != i && sudo[t][j] == n || t != j && sudo[i][t] == n)
return 0;
for (t = query[i]; t < query[i] + 3; t++)
for (u = query[j]; u < query[j] + 3; u++)
if ((t != i || u != j) && sudo[t][u] == n)
return 0;
return 1;
}
void output(void)
{
static int n;
int Sudo[9][9]={{0,1,4,0,5,0,0,0,3},{6,0,0,0,0,9,4,2,0},{8,0,0,1,0,0,0,9,0},{0,0,5,0,9,0,0,4,0},{4,0,0,7,0,8,0,5,2},{0,7,0,0,2,0,6,0,0},{0,9,0,0,0,1,0,0,5},{0,2,8,3,0,0,0,0,4},
{5,0,0,0,6,0,7,1,0}};
for (int i = 0; i < 9; i++)
{
int y=i+1;
y=1+2*(y-1);
for (int j = 0; j < 9; j++)
{
int x=j+1;
x=1+3*(x-1);
gotoxy(x,y);
if(sudo[i][j] != Sudo[i][j])
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY |
FOREGROUND_RED | FOREGROUND_GREEN);
printf("%d", sudo[i][j]);
}
else
{
gotoxy(x+1,y);
}
S[i][j]=sudo[i][j];
}
}
cout << endl;
}
void Try(const int n)
{
if (n == 81)
{
output();
return;
}
const int i = n / 9, j = n % 9;
if (sudo[i][j] != 0)
{
Try(n + 1);
return;
}
for (int k = 0; k < 9; k++)
{
sudo[i][j]++;
if (isvalid(i,j))
{ Try(n + 1);
}
}
sudo[i][j] = 0;
}
int solver(void)
{
int m_pu[9][9] =
{
{0,1,4,0,5,0,0,0,3},
{6,0,0,0,0,9,4,2,0},
{8,0,0,1,0,0,0,9,0},
{0,0,5,0,9,0,0,4,0},
{4,0,0,7,0,8,0,5,2},
{0,7,0,0,2,0,6,0,0},
{0,9,0,0,0,1,0,0,5},
{0,2,8,3,0,0,0,0,4},
{5,0,0,0,6,0,7,1,0}
};
for (int i = 0; i < 9; ++i)
{
for (int j = 0; j < 9; ++j)
{
sudo[i][j] = m_pu[i][j];
}
}
Try(0);
return 0;
}
int sudocheck()
{
static int c;
static int d;
for(c=0; c<9; c++)
{
for(d=0; d<9; d++)
{
if (Sudoku[c][d] != 0 && Sudoku[c][d] != S[c][d])
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED );
int y= 2*c+1;
int x= 3*d+1;
gotoxy(x,y);
printf("%d", Sudoku[c][d]);
}
}
}
return 1;
}
int curser(void)
{
int ch;
int x=1;
int y=1;
gotoxy(x,y);
while((ch = get_code()) != KEY_ESC)
{
switch(ch)
{
case ARROW_UP:
y=y-2;
if(y<0)
{
y=y+2;
gotoxy(x,y);
}
else
{
gotoxy(x,y);
}
break;
case ARROW_DOWN:
y=y+2;
if(y > 17)
{
y=y-2;
gotoxy(x,y);
}
else
{
gotoxy(x,y);
}
break;
case ARROW_LEFT:
x=x-3;
if (x < 0)
{
x=x+3;
gotoxy(x,y);
}
else
{
gotoxy(x,y);
}
break;
case ARROW_RIGHT:
x=x+3;
if(x>25)
{
x=x-3;
gotoxy(x,y);
}
else
{
gotoxy(x,y);
}
break;
case 1 :
sudocheck();
gotoxy(x,y);
break;
case 'd':
printf("%d", S[0][0]);
default :
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY |
FOREGROUND_GREEN);
if(Su[(y-1)/2][(x-1)/3] != 0)
{
gotoxy(x,y);
}
else
{
switch(ch)
{
case 49 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 1;
gotoxy(x,y);
break;
case 50 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 2;
gotoxy(x,y);
break;
case 51 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 3;
gotoxy(x,y);
break;
case 52 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 4;
gotoxy(x,y);
break;
case 53 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 5;
gotoxy(x,y);
break;
case 54 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 6;
gotoxy(x,y);
break;
case 55 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 7;
gotoxy(x,y);
break;
case 56 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 8;
gotoxy(x,y);
break;
case 57 :
putchar(ch);
Sudoku[(y-1)/2][(x-1)/3]= 9;
gotoxy(x,y);
break;
default:
gotoxy(x,y);
}
}
}
}
x=30;
y=0;
gotoxy(x,y);
return 0;
}
int picture()
{
int Sudo[9][9]={{0,1,4,0,5,0,0,0,3},{6,0,0,0,0,9,4,2,0},{8,0,0,1,0,0,0,9,0},{0,0,5,0,9,0,0,4,0},{4,0,0,7,0,8,0,5,2},{0,7,0,0,2,0,6,0,0},{0,9,0,0,0,1,0,0,5},{0,2,8,3,0,0,0,0,4},
{5,0,0,0,6,0,7,1,0}};
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY);
int colum;
printf("+=========================+\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[0][colum]);
}
printf("\n---------------------------\n");
flushall();
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[1][colum]);
}
printf("\n---------------------------\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[2][colum]);
}
printf("\n===========================\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[3][colum]);
}
printf("\n---------------------------\n");
flushall();
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[4][colum]);
}
printf("\n---------------------------\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[5][colum]);
}
printf("\n===========================\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[6][colum]);
}
printf("\n---------------------------\n");
flushall();
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[7][colum]);
}
printf("\n---------------------------\n");
for(colum=0;colum<9;colum++)
{
printf("|%d|", Sudo[8][colum]);
}
printf("\n+=========================+\n");
return 0;
}
void main()
{
int x,y,a,b;
char op;
printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n********** Sudoku Server in C **********");
printf("\nA. Load Sudoku Puzzle Data\nB. Manual Sudoku Solver:\n >>Arrow keys for positioning\n >>Digid keys for entering numbers\n >> Ctrl-A key for evaluation\n >> ESC key back to menu");
flushall();
printf("\nC. *Auto sudoku Solver\nD. Exit");
printf("Enter Your Options : >> ");
op=getch();
while(op != 'd' && op != 'D')
{
switch(op)
{
case 'A':
case 'a':
x=0;
y=0;
gotoxy(x,y);
solver();
gotoxy(0,0);
picture();
break;
case 'B':
case 'b':
curser();
break;
case 'C' :
case 'c' :
solver();
break;
}
op=getch();
}
}
[解决办法]
case 'd'后面没有加break，结果连default语句也执行了。
[解决办法]
我现在 越来越佩服，会自己调试程序的人了。。。。
一个 F9，F10，F11。。