View Compilation Error

0_0_38801079_7975.cpp:2:4: error: too many decimal points in number
    2 | .XX.1.
      |    ^~~
0_0_38801079_7975.cpp:3:4: error: too many decimal points in number
    3 | ..X.2.
      |    ^~~
0_0_38801079_7975.cpp:4:1: error: too many decimal points in number
    4 | 2...X.
      | ^~~~~~
0_0_38801079_7975.cpp:8:4: error: too many decimal points in number
    8 | .XX.1.
      |    ^~~
0_0_38801079_7975.cpp:9:4: error: too many decimal points in number
    9 | ..X.2.
      |    ^~~
0_0_38801079_7975.cpp:10:1: error: too many decimal points in number
   10 | 2...X.
      | ^~~~~~
0_0_38801079_7975.cpp:16:1: error: too many decimal points in number
   16 | 2...X.
      | ^~~~~~
0_0_38801079_7975.cpp:1:1: error: expected unqualified-id before numeric constant
    1 | 5 6
      | ^