()
| 68 | print('+-' + '--'*self.n + '+') |
| 69 | |
| 70 | def main(): |
| 71 | import sys |
| 72 | silent = 0 |
| 73 | n = N |
| 74 | if sys.argv[1:2] == ['-n']: |
| 75 | silent = 1 |
| 76 | del sys.argv[1] |
| 77 | if sys.argv[1:]: |
| 78 | n = int(sys.argv[1]) |
| 79 | q = Queens(n) |
| 80 | q.silent = silent |
| 81 | q.solve() |
| 82 | print("Found", q.nfound, "solutions.") |
| 83 | |
| 84 | if __name__ == "__main__": |
| 85 | main() |