void solver(int grid[9][9], int x, int orig[9][9], int *check)
{
int i;
int col;
int row;
col = x % 9;
row = x / 9;
if (grid[col][row] != 0 && (row != 8 || col != 8) && *check < 2)
solver(grid, x + 1, orig, check);
i = 1;
while (i < 10 && *check < 2)
{
if (row != 8 || col != 8)
{
if (pos_checker(grid, row, col, i) && grid[col][row] == 0)
{
position(&grid[col][row], &orig[col][row], i, *check);
solver(grid, x + 1, orig, check);
grid[col][row] = 0;
}
}
else
last_number(orig, i, check);
i++;
}
}
//------------------------------------------------------------------------
double path_tokenizer::next(char cmd)
{
if(!next()) throw exception("parse_path: Unexpected end of path");
if(last_command() != cmd)
{
char buf[100];
sprintf(buf, "parse_path: Command %c: bad or missing parameters", cmd);
throw exception(buf);
}
return last_number();
}
