diff options
Diffstat (limited to 'src/sudoku.cc')
| -rw-r--r-- | src/sudoku.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/sudoku.cc b/src/sudoku.cc index 88695de..6074f1f 100644 --- a/src/sudoku.cc +++ b/src/sudoku.cc @@ -1,9 +1,7 @@ #include "sudoku.h" -// #include <QtGui> - -#include <cstdlib> +#include <Qt> Sudoku::Sudoku() { @@ -357,7 +355,7 @@ bool Sudoku::solve_search_step(int &iterations, Sudoku & solution) } // find a random empty cell - const int index_start = (int) random() % 81; + const int index_start = qrand() % 81; int index_current = index_start; int column = index_current % 9; @@ -380,7 +378,7 @@ bool Sudoku::solve_search_step(int &iterations, Sudoku & solution) // the sudoku should be solvable for one of the nine possible values for this cell // start searching with a random value - const int value_start = (int) random() % 9; + const int value_start = qrand() % 9; int value_current = value_start; do { |