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#include<stdio.h>
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#include<stdlib.h>
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#include<time.h>
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#define N 9
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void print(int matrix[9][9]);
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int main()
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{
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srand(time(NULL));
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int matrix[9][9]={0};
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int i=1,j=1;
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int col=0;
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int val=0;
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int k=0,l=0; //<2F><>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><C9B5><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ظ<EFBFBD>
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int isrepeat=0;
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for(i=0;i<9;i++) //ÿһ<C3BF><D2BB>
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{
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for(j=0;j<3;j++) //<2F><><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
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{
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label_col:
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col=rand()%9;
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if(matrix[i][col]!=0)
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{
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goto label_col; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><C9B5>ж<EFBFBD>Ӧ<EFBFBD><D3A6>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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else
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{
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if(i>=0&&i<3)
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{
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label_val1:
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val=rand()%9+1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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isrepeat=0; //<2F>˱<EFBFBD><CBB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Ƿ<EFBFBD><C7B7>ظ<EFBFBD>
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for(k=0;k<3;k++) //<2F><>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ɵ<EFBFBD>ֵ<EFBFBD>Ƿ<EFBFBD><C7B7>ظ<EFBFBD>
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{
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for(l=0;l<9;l++)
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{
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if(val==matrix[k][l])
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{
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isrepeat=1;
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goto label_val1;
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}
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}
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}
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}
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else if(i>=3&&i<6)
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{
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label_val2:
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val=rand()%9+1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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isrepeat=0;
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for(k=3;k<6;k++)
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{
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for(l=0;l<9;l++)
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{
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if(val==matrix[k][l])
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{
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isrepeat=1;
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goto label_val2;
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}
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}
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}
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}
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else if(i>=6&&i<9)
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{
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label_val3:
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val=rand()%9+1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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isrepeat=0;
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for(k=6;k<9;k++)
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{
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for(l=0;l<9;l++)
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{
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if(val==matrix[k][l])
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{
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isrepeat=1;
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goto label_val3;
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}
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}
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}
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}
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if(isrepeat==0)
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{
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matrix[i][col]=val;
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}
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}
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}
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}
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print(matrix);
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// for(i=0;i<9;i++)
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// {
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// for(j=0;j<9;j++)
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// {
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// printf("%d ",matrix[i][j]);
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// }
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// printf("\n");
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// }
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return 0;
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}
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void print(int matrix[9][9])
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{
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int i=0,j=0;
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printf("|-----------------------------|\n");
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for ( i = 0; i < N; i++) {
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printf("|");
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for (j = 0; j < N; j++) {
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printf("%2d ", matrix[i][j]);
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if ((j + 1) % 3 == 0 ) printf("|");
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}
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printf("\n");
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if ((i + 1) % 3 == 0 && i < 8) {
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printf("|-----------------------------|\n");
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}
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}
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printf("|-----------------------------|\n");
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}
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