Delete 'check.c'

ver2.0
psoyatper 1 year ago
parent b05fdfa7fc
commit b0b74c4c1c

@ -1,85 +0,0 @@
#include <stdio.h>
void output(int board[9][9]){
int i;
for(i = 0;i < 9 ;i++){
if(i %3 == 0){
printf("|-----------------------|\n");
}
printf("| %d %d %d | %d %d %d | %d %d %d |\n",
board[i][0],board[i][1],board[i][2],board[i][3],board[i][4],board[i][5],board[i][6],board[i][7],board[i][8]);
}
printf("|-----------------------|\n");
}
void check(int matrix[9][9]) {
for (int i = 0; i < 9; i++) {
int count[10] = {0};
for (int j = 0; j < 9; j++) {
int num = matrix[i][j];
if (num != 0) {
count[num]++;
if (count[num] > 1) {
printf("False: The number %d in the row %d has been used!\n", num, i + 1);
return;
}
}
}
}
for (int j = 0; j < 9; j++) {
int count[10] = {0};
for (int i = 0; i < 9; i++) {
int num = matrix[i][j];
if (num != 0) {
count[num]++;
if (count[num] > 1) {
printf("False: The number %d in the col %d has been used!\n", num, j + 1);
return;
}
}
}
}
for (int block = 0; block < 9; block++) {
int count[10] = {0};
int startRow = (block / 3) * 3;
int startCol = (block % 3) * 3;
for (int i = startRow; i < startRow + 3; i++) {
for (int j = startCol; j < startCol + 3; j++) {
int num = matrix[i][j];
if (num != 0) {
count[num]++;
if (count[num] > 1) {
printf("False: The number %d in the block %d has been used!\n", num, block + 1);
return;
}
}
}
}
}
printf("True: Valid initial Sudoku matrix!\n");
}
int main() {
int matrix[9][9] = {
{5, 3, 0, 0, 7, 0, 0, 0, 0},
{6, 0, 0, 1, 9, 5, 0, 0, 0},
{0, 9, 8, 0, 0, 0, 0, 6, 0},
{8, 0, 0, 0, 6, 0, 0, 0, 3},
{4, 0, 0, 8, 0, 3, 0, 0, 1},
{7, 0, 0, 0, 2, 0, 0, 0, 6},
{0, 6, 0, 0, 0, 0, 2, 8, 0},
{0, 0, 0, 4, 1, 9, 0, 0, 5},
{0, 0, 0, 0, 8, 0, 0, 7, 9}
};//示例矩阵
printf("The original Sudoku matrix: \n");
output(matrix);
check(matrix);
return 0;
}
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