/in/foo.cc: In function 'int main()':
/in/foo.cc:41:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=n;i++) a[i]=read();mn[n+1]=inf;
  ^~~
/in/foo.cc:41:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  for(int i=1;i<=n;i++) a[i]=read();mn[n+1]=inf;
                                    ^~