/in/foo.cc: In function 'int main()':
/in/foo.cc:9:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=0;i<n;i++)
  ^~~
/in/foo.cc:11:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
      sort(a,a+n);
      ^~~~