Language: C++

11 15 1000000000000000000
.....#.........
....###........
....####.......
...######......
...#######.....
..##.###.##....
..##########...
.###.....####..
.####...######.
###############
#.##..##..##..#

Compiler output:
a.cc:2:6: error: stray '#' in program
    2 | .....#.........
      |      ^
a.cc:3:5: error: stray '##' in program
    3 | ....###........
      |     ^~
a.cc:3:7: error: stray '#' in program
    3 | ....###........
      |       ^
a.cc:4:5: error: stray '##' in program
    4 | ....####.......
      |     ^~
a.cc:4:7: error: stray '##' in program
    4 | ....####.......
      |       ^~
a.cc:5:4: error: stray '##' in program
    5 | ...######......
      |    ^~
a.cc:5:6: error: stray '##' in program
    5 | ...######......
      |      ^~
a.cc:5:8: error: stray '##' in program
    5 | ...######......
      |        ^~
a.cc:6:4: error: stray '##' in program
    6 | ...#######.....
      |    ^~
a.cc:6:6: error: stray '##' in program
    6 | ...#######.....
      |      ^~
a.cc:6:8: error: stray '##' in program
    6 | ...#######.....
      |        ^~
a.cc:6:10: error: stray '#' in program
    6 | ...#######.....
      |          ^
a.cc:7:3: error: stray '##' in program
    7 | ..##.###.##....
      |   ^~
a.cc:7:6: error: stray '##' in program
    7 | ..##.###.##....
      |      ^~
a.cc:7:8: error: stray '#' in program
    7 | ..##.###.##....
      |        ^
a.cc:7:10: error: stray '##' in program
    7 | ..##.###.##....
      |          ^~
a.cc:8:3: error: stray '##' in program
    8 | ..##########...
      |   ^~
a.cc:8:5: error: stray '##' in program
    8 | ..##########...
      |     ^~
a.cc:8:7: error: stray '##' in program
    8 | ..##########...
      |       ^~
a.cc:8:9: error: stray '##' in program
    8 | ..##########...
      |         ^~
a.cc:8:11: error: stray '##' in program
    8 | ..##########...
      |           ^~
a.cc:9:2: error: stray '##' in program
    9 | .###.....####..
      |  ^~
a.cc:9:4: error: stray '#' in program
    9 | .###.....####..
      |    ^
a.cc:9:10: error: stray '##' in program
    9 | .###.....####..
      |          ^~
a.cc:9:12: error: stray '##' in program
    9 | .###.....####..
      |            ^~
a.cc:10:2: error: stray '##' in program
   10 | .####...######.
      |  ^~
a.cc:10:4: error: stray '##' in program
   10 | .####...######.
      |    ^~
a.cc:10:9: error: stray '##' in program
   10 | .####...######.
      |         ^~
a.cc:10:11: error: stray '##' in program
   10 | .####...######.
      |           ^~
a.cc:10:13: error: stray '##' in program
   10 | .####...######.
      |             ^~
a.cc:11:1: error: stray '##' in program
   11 | ###############
      | ^~
a.cc:11:3: error: stray '##' in program
   11 | ###############
      |   ^~
a.cc:11:5: error: stray '##' in program
   11 | ###############
      |     ^~
a.cc:11:7: error: stray '##' in program
   11 | ###############
      |       ^~
a.cc:11:9: error: stray '##' in program
   11 | ###############
      |         ^~
a.cc:11:11: error: stray '##' in program
   11 | ###############
      |           ^~
a.cc:11:13: error: stray '##' in program
   11 | ###############
      |             ^~
a.cc:11:15: error: stray '#' in program
   11 | ###############
      |               ^
a.cc:12:2: error: invalid preprocessing directive #.
   12 | #.##..##..##..#
      |  ^
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 11 15 1000000000000000000
      | ^~