/in/foo.cc: In function 'int output(int*, int)':
/in/foo.cc:6:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=0;i<n;i++)
  ^~~
/in/foo.cc:8:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   cout<<endl;
   ^~~~
/in/foo.cc:9:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^