/in/foo.cc: In function 'int main()':
/in/foo.cc:24:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=n;i++)a[i]=read();sort(a+1,a+n+1);
  ^~~
/in/foo.cc:24:35: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(int i=1;i<=n;i++)a[i]=read();sort(a+1,a+n+1);
                                   ^~~~