/in/foo.cc: In function 'int main()':
/in/foo.cc:23:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
     else
     ^~~~
/in/foo.cc:25:8: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
        return 0;
        ^~~~~~
/in/foo.cc: At global scope:
/in/foo.cc:29:1: error: expected declaration before '}' token
 }
 ^