Language: C++

6 9
....#.
.....#
......
......
......
......
......
#@...#
.#..#.
11 9
.#.........
.#.#######.
.#.#.....#.
.#.#.###.#.
.#.#..@#.#.
.#.#####.#.
.#.......#.
.#########.
...........
11 6
..#..#..#..
..#..#..#..
..#..#..###
..#..#..#@.
..#..#..#..
..#..#..#..
7 7
..#.#..
..#.#..
###.###
...@...
###.###
..#.#..
..#.#..
0 0

Compiler output:
a.cc:2:5: error: stray '#' in program
    2 | ....#.
      |     ^
a.cc:3:6: error: stray '#' in program
    3 | .....#
      |      ^
a.cc:9:2: error: invalid preprocessing directive #@
    9 | #@...#
      |  ^
a.cc:10:2: error: stray '#' in program
   10 | .#..#.
      |  ^
a.cc:10:5: error: stray '#' in program
   10 | .#..#.
      |     ^
a.cc:12:2: error: stray '#' in program
   12 | .#.........
      |  ^
a.cc:13:2: error: stray '#' in program
   13 | .#.#######.
      |  ^
a.cc:13:4: error: stray '##' in program
   13 | .#.#######.
      |    ^~
a.cc:13:6: error: stray '##' in program
   13 | .#.#######.
      |      ^~
a.cc:13:8: error: stray '##' in program
   13 | .#.#######.
      |        ^~
a.cc:13:10: error: stray '#' in program
   13 | .#.#######.
      |          ^
a.cc:14:2: error: stray '#' in program
   14 | .#.#.....#.
      |  ^
a.cc:14:4: error: stray '#' in program
   14 | .#.#.....#.
      |    ^
a.cc:14:10: error: stray '#' in program
   14 | .#.#.....#.
      |          ^
a.cc:15:2: error: stray '#' in program
   15 | .#.#.###.#.
      |  ^
a.cc:15:4: error: stray '#' in program
   15 | .#.#.###.#.
      |    ^
a.cc:15:6: error: stray '##' in program
   15 | .#.#.###.#.
      |      ^~
a.cc:15:8: error: stray '#' in program
   15 | .#.#.###.#.
      |        ^
a.cc:15:10: error: stray '#' in program
   15 | .#.#.###.#.
      |          ^
a.cc:16:2: error: stray '#' in program
   16 | .#.#..@#.#.
      |  ^
a.cc:16:4: error: stray '#' in program
   16 | .#.#..@#.#.
      |    ^
a.cc:16:7: error: stray '@' in program
   16 | .#.#..@#.#.
      |       ^
a.cc:16:8: error: stray '#' in program
   16 | .#.#..@#.#.
      |        ^
a.cc:16:10: error: stray '#' in program
   16 | .#.#..@#.#.
      |          ^
a.cc:17:2: error: stray '#' in program
   17 | .#.#####.#.
      |  ^
a.cc:17:4: error: stray '##' in program
   17 | .#.#####.#.
      |    ^~
a.cc:17:6: error: stray '##' in program
   17 | .#.#####.#.
      |      ^~
a.cc:17:8: error: stray '#' in program
   17 | .#.#####.#.
      |        ^
a.cc:17:10: error: stray '#' in program
   17 | .#.#####.#.
      |          ^
a.cc:18:2: error: stray '#' in program
   18 | .#.......#.
      |  ^
a.cc:18:10: error: stray '#' in program
   18 | .#.......#.
      |          ^
a.cc:19:2: error: stray '##' in program
   19 | .#########.
      |  ^~
a.cc:19:4: error: stray '##' in program
   19 | .#########.
      |    ^~
a.cc:19:6: error: stray '##' in program
   19 | .#########.
      |      ^~
a.cc:19:8: error: stray '##' in program
   19 | .#########.
      |        ^~
a.cc:19:10: error: stray '#' in program
   19 | .#########.
      |          ^
a.cc:22:3: error: stray '#' in program
   22 | ..#..#..#..
      |   ^
a.cc:22:6: error: stray '#' in program
   22 | ..#..#..#..
      |      ^
a.cc:22:9: error: stray '#' in program
   22 | ..#..#..#..
      |         ^
a.cc:23:3: error: stray '#' in program
   23 | ..#..#..#..
      |   ^
a.cc:23:6: error: stray '#' in program
   23 | ..#..#..#..
      |      ^
a.cc:23:9: error: stray '#' in program
   23 | ..#..#..#..
      |         ^
a.cc:24:3: error: stray '#' in program
   24 | ..#..#..###
      |   ^
a.cc:24:6: error: stray '#' in program
   24 | ..#..#..###
      |      ^
a.cc:24:9: error: stray '##' in program
   24 | ..#..#..###
      |         ^~
a.cc:24:11: error: stray '#' in program
   24 | ..#..#..###
      |           ^
a.cc:25:3: error: stray '#' in program
   25 | ..#..#..#@.
      |   ^
a.cc:25:6: error: stray '#' in program
   25 | ..#..#..#@.
      |      ^
a.cc:25:9: error: stray '#' in program
   25 | ..#..#..#@.
      |         ^
a.cc:25:10: error: stray '@' in program
   25 | ..#..#..#@.
      |          ^
a.cc:26:3: error: stray '#' in program
   26 | ..#..#..#..
      |   ^
a.cc:26:6: error: stray '#' in program
   26 | ..#..#..#..
      |      ^
a.cc:26:9: error: stray '#' in program
   26 | ..#..#..#..
      |         ^
a.cc:27:3: error: stray '#' in program
   27 | ..#..#..#..
      |   ^
a.cc:27:6: error: stray '#' in program
   27 | ..#..#..#..
      |      ^
a.cc:27:9: error: stray '#' in program
   27 | ..#..#..#..
      |         ^
a.cc:29:3: error: stray '#' in program
   29 | ..#.#..
      |   ^
a.cc:29:5: error: stray '#' in program
   29 | ..#.#..
      |     ^
a.cc:30:3: error: stray '#' in program
   30 | ..#.#..
      |   ^
a.cc:30:5: error: stray '#' in program
   30 | ..#.#..
      |     ^
a.cc:31:1: error: stray '##' in program
   31 | ###.###
      | ^~
a.cc:31:3: error: stray '#' in program
   31 | ###.###
      |   ^
a.cc:31:5: error: stray '##' in program
   31 | ###.###
      |     ^~
a.cc:31:7: error: stray '#' in program
   31 | ###.###
      |       ^
a.cc:32:4: error: stray '@' in program
   32 | ...@...
      |    ^
a.cc:33:1: error: stray '##' in program
   33 | ###.###
      | ^~
a.cc:33:3: error: stray '#' in program
   33 | ###.###
      |   ^
a.cc:33:5: error: stray '##' in program
   33 | ###.###
      |     ^~
a.cc:33:7: error: stray '#' in program
   33 | ###.###
      |       ^
a.cc:34:3: error: stray '#' in program
   34 | ..#.#..
      |   ^
a.cc:34:5: error: stray '#' in program
   34 | ..#.#..
      |     ^
a.cc:35:3: error: stray '#' in program
   35 | ..#.#..
      |   ^
a.cc:35:5: error: stray '#' in program
   35 | ..#.#..
      |     ^
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 6 9
      | ^