| 46 | |
| 47 | template <class T> |
| 48 | static void |
| 49 | visit (int& level, int n, int k, std::vector<int>& value, std::vector<T>& perms) |
| 50 | { |
| 51 | level = level + 1; |
| 52 | value[k] = level; |
| 53 | |
| 54 | if (level == n) |
| 55 | addItem (value, perms); |
| 56 | else |
| 57 | for (int i = 0; i < n; i++) |
| 58 | if (value[i] == 0) visit (level, n, i, value, perms); |
| 59 | |
| 60 | level = level - 1; |
| 61 | value[k] = 0; |
| 62 | } |
| 63 | |
| 64 | template <class T> |
| 65 | static void |
no test coverage detected