foo.cc: In function 'int main()':
foo.cc:17:8: error: expected primary-expression before '}' token
    else}
        ^
foo.cc: At global scope:
foo.cc:18:4: error: expected unqualified-id before '{' token
    {
    ^
foo.cc:22:4: error: expected unqualified-id before 'return'
    return 0;
    ^~~~~~
foo.cc:23:1: error: expected declaration before '}' token
 }
 ^

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