sudoku.cpp: In function 'int main()': sudoku.cpp:221: warning: array subscript is above array bounds sudoku.cpp:221: warning: array subscript is above array bounds sudoku.cpp:223: warning: array subscript is above array bounds sudoku.cpp:223: warning: array subscript is above array bounds sudoku.cpp:11: warning: 'aj2' may be used uninitialized in this function