foo.cc: In function 'int main()':
foo.cc:12:1: error: expected primary-expression before '}' token
 }
 ^
foo.cc: At global scope:
foo.cc:13:1: error: expected unqualified-id before 'else'
 else
 ^~~~
foo.cc:17:1: error: expected unqualified-id before 'return'
 return 0;
 ^~~~~~
foo.cc:18:1: error: expected declaration before '}' token
 }
 ^

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