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author | David Phillips <david@sighup.nz> | 2019-03-10 21:22:23 +1300 |
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committer | David Phillips <david@sighup.nz> | 2019-03-10 21:45:55 +1300 |
commit | b47a999dee9ee7a0d2e7b0c4d1cf25282abfa71a (patch) | |
tree | 90a282f7f4c3c3766648df42061c3062ef9e7b4b /cell.h | |
parent | b434d87ee4deb9cc07af1be79d90b874fa139321 (diff) | |
download | sudoku-b47a999dee9ee7a0d2e7b0c4d1cf25282abfa71a.tar.xz |
Clean-up
Diffstat (limited to 'cell.h')
-rw-r--r-- | cell.h | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -1,7 +1,16 @@ +#ifndef SUDOKU_CELL_H +#define SUDOKU_CELL_H + +/* Description of a single cell on a sudoku board */ struct cell { + /* Sovled value of this cell */ char val; - char not[9]; -} cell; + /* Array used to determine which values this cell can NOT be. + * A non-zero value at index N indicates that this cell cannot have the + * value N + 1 */ + char not[9]; +}; +#endif /* SUDOKU_CELL_H */ |