/in/foo.cc: In function 'int main()':
/in/foo.cc:40:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (n==0)
  ^~
/in/foo.cc:42:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   return 0;
   ^~~~~~
/in/foo.cc: In function 'int count(int)':
/in/foo.cc:33:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^