求用C语言编一个解九宫格数独的程序

前两天刚写完,还没优化,已运行通过了.

晕，一维的好麻烦，这个也是碰巧前两天刚写好的，你看着自己修改下

#include <stdio.h>

typedef struct

{

int line

int row

int num

}Node

int main()

{

/*

int a[9][9]={

{4,0,3,6,0,0,0,0,0},

{0,0,0,0,0,1,0,2,4},

{0,1,0,0,4,0,5,0,0},

{0,0,0,9,0,4,0,6,0},

{3,0,2,0,0,0,4,0,9},

{0,7,4,1,0,3,0,0,0},

{0,0,1,0,9,0,0,4,0},

{2,4,0,3,0,0,0,0,0},

{0,0,0,4,0,8,2,0,7}}

*/

int a[9][9]={

{0,0,0,8,0,0,0,6,0},

{8,7,0,0,0,0,0,0,0},

{2,9,0,0,4,1,0,0,5},

{0,0,5,7,0,0,0,0,9},

{0,2,0,0,0,0,0,1,0},

{9,0,0,0,0,4,3,0,0},

{7,0,0,6,1,0,0,9,8},

{0,0,0,0,0,0,0,5,2},

{0,6,0,0,0,9,0,0,0}}

/*

int a[9][9]={

{0,2,0,0,6,0,0,0,0},

{0,9,0,4,0,5,1,3,0},

{0,0,8,7,0,0,0,0,5},

{6,0,0,3,0,0,4,0,0},

{0,0,0,9,0,6,0,0,0},

{0,0,7,0,0,1,0,0,3},

{4,0,0,0,0,7,3,0,0},

{0,8,5,2,0,4,0,7,0},

{0,0,0,0,9,0,0,1,0}}

*/

/*

int a[9][9]={

{0,0,3,0,2,0,0,0,6},

{0,0,2,0,9,0,0,0,4},

{7,0,0,8,0,0,2,0,3},

{0,8,0,0,7,0,5,0,0},

{0,7,0,1,0,6,0,3,0},

{0,0,0,2,0,0,0,9,0},

{4,0,6,0,0,8,0,0,5},

{6,0,0,0,4,0,3,0,0},

{9,0,0,0,1,0,7,0,0}}

*/

int i,j,n,en,flag,y,k=0,x,qu,p,q

Node b[70]

for(i=0i<9i++)

{

for(j=0j<9j++)

{

if(!a[i][j])

{

b[k].line=i

b[k].row=j

b[k].num=0

k+=1

}

}

}

en=k

/*从b[0]开始试，若b[k].num>9,则k-1,否则k+1*/

for(k=0k<en)

{

++b[k].num

i=b[k].line

j=b[k].row

a[i][j]=b[k].num

n=0

while(n<9&&b[k].num<=9)

{

if(n==i)

{

for(y=0y<9y++)

{

if(y==j)

continue

if(a[n][y]==a[i][j])

flag=1

}

}

else if(n==j)

{

for(y=0y<9y++)

{

if(y==i)

continue

if(a[y][n]==a[i][j])

flag=1

}

}

/*判断同一块中有没有相同值*/

qu=3*(i/3)+j/3

switch(qu)

{

case 0:x=0

y=0

break

case 1:x=0

y=3

break

case 2:x=0

y=6

break

case 3:x=3

y=0

break

case 4:x=3

y=3

break

case 5:x=3

y=6

break

case 6:x=6

y=0

break

case 7:x=6

y=3

break

default :x=6

y=6

break

}

p=x

q=y

for(x<p+3x++)

{

for(y<q+3y++)

{

if(x==i&&y==j)

continue

if(a[x][y]==a[i][j])

{

flag=1

break

}

}

if(flag==1)

break

}

if(flag==1)

{

a[i][j]=++b[k].num

flag=0

n=0

continue

}

n++

}

if(b[k].num>9)

{

a[i][j]=b[k].num=0

k--

if(k<0)

{

printf("error!\r\n")

return -1

}

}

else

k++

}

for(i=0i<9i++)

{

for(j=0j<9j++)

{

printf("%d",a[i][j])

}

printf("\r\n")

}

return 1

}

程序运行需要输入下面三个参数

rankLength = 16 # 声明数图阶数，即该模式的行（或列）有多少个格子

rowsHint = [] # 行的提示数字，二维列表

colsHint = [] # 列的提示数字，二维列表

---