/in/foo.cc: In function 'int main()':
/in/foo.cc:12:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   else
   ^~~~
/in/foo.cc:14:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
    y=y+1;
    ^