Error(s):

(3:2) Preprocessor directive expected
(3:10) Single-line comment or end-of-line expected
(4:2) Preprocessor directive expected
(4:10) Single-line comment or end-of-line expected
(5:2) Preprocessor directive expected
(5:10) Single-line comment or end-of-line expected
(6:2) Preprocessor directive expected
(6:10) Single-line comment or end-of-line expected
(8:1) A namespace cannot directly contain members such as fields or methods
(12:12) Identifier expected
(13:16) Identifier expected
(13:21) Identifier expected
(21:19) { expected
(21:19) Invalid token '*' in class, struct, or interface member declaration
(21:22) Invalid token ';' in class, struct, or interface member declaration
(23:8) Invalid token '=' in class, struct, or interface member declaration
(23:10) Method must have a return type
(23:24) Identifier expected
(24:5) Invalid token 'if' in class, struct, or interface member declaration
(24:12) Invalid token '!=' in class, struct, or interface member declaration
(24:19) Invalid token ')' in class, struct, or interface member declaration
(26:9) Invalid token '=' in class, struct, or interface member declaration
(27:8) Method must have a return type
(27:24) Identifier expected
(27:25) Type expected
(27:46) Invalid token ')' in class, struct, or interface member declaration
(28:16) Invalid token '=' in class, struct, or interface member declaration
(28:17) Method must have a return type
(28:27) Identifier expected
(28:28) ; expected
(30:13) Method must have a return type
(30:21) Identifier expected
(30:29) Invalid token ')' in class, struct, or interface member declaration
(31:13) Method must have a return type
(31:29) Identifier expected
(31:31) Syntax error, ']' expected
(31:31) Invalid token '++' in class, struct, or interface member declaration
(31:37) Invalid token '->' in class, struct, or interface member declaration
(31:45) Invalid token ')' in class, struct, or interface member declaration
(33:8) A namespace cannot directly contain members such as fields or methods
(35:8) Type or namespace definition, or end-of-file expected