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  1. ERROR!
  2. /tmp/0RuYzbdum5.cpp:18:3: error: stray '\' in program
  3.    18 | [ \t\n]+ ; /* Skip whitespace */
  4.       |   ^
  5. /tmp/0RuYzbdum5.cpp:18:5: error: stray '\' in program
  6.    18 | [ \t\n]+ ; /* Skip whitespace */
  7.       |     ^
  8. ERROR!
  9. /tmp/0RuYzbdum5.cpp:1:1: error: expected unqualified-id before '%' token
  10.     1 | %{
  11.       | ^
  12. /tmp/0RuYzbdum5.cpp:10:1: error: expected unqualified-id before '%' token
  13.    10 | %option noyywrap
  14.       | ^
  15. /tmp/0RuYzbdum5.cpp:13:1: error: expected unqualified-id before string constant
  16.    13 | "float" { printf("Keyword: %s\n", yytext); }
  17.       | ^~~~~~~
  18. /tmp/0RuYzbdum5.cpp:14:1: error: expected unqualified-id before string constant
  19.    14 | "return" { printf("Keyword: %s\n", yytext); }
  20.       | ^~~~~~~~
  21. /tmp/0RuYzbdum5.cpp:15:1: error: expected unqualified-id before string constant
  22.    15 | "if" { printf("Keyword: %s\n", yytext); }
  23.       | ^~~~
  24. /tmp/0RuYzbdum5.cpp:16:1: error: expected unqualified-id before string constant
  25.    16 | "else" { printf("Keyword: %s\n", yytext); }
  26.       | ^~~~~~
  27. /tmp/0RuYzbdum5.cpp:17:1: error: expected unqualified-id before '[' token
  28.    17 | [a-zA-Z_][a-zA-Z0-9_]* { printf("Identifier: %s\n", yytext); }
  29.       | ^
  30. /tmp/0RuYzbdum5.cpp:18:1: error: expected unqualified-id before '[' token
  31.    18 | [ \t\n]+ ; /* Skip whitespace */
  32.       | ^
  33. /tmp/0RuYzbdum5.cpp:19:1: error: expected unqualified-id before '.' token
  34.    19 | . { printf("Other character: %c\n", *yytext); }
  35.       | ^
  36. /tmp/0RuYzbdum5.cpp:20:1: error: expected unqualified-id before '%' token
  37.    20 | %%
  38.       | ^
  39.  
  40.  
  41. === Code Exited With Errors ===
Success #stdin #stdout #stderr 0.02s 6972KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/TUwiTj/prog:1:5: Syntax error: Operator expected
ERROR: /home/TUwiTj/prog:41:30: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/M9its9
language:
Prolog (swi 7.6.4)
created:
278 days ago
visibility:
public

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