LaTeX.org

This is what it says:

I couldn't open file name 'C:\Users\john\Documents\resume.aux'
Couldn't find input index file C:\Users\john\Documents\resume nor C:\Users\john\Documents\resume.idx

This is a fake resume. And it says couldnt find index file.

% LaTeX file for resume
% This file uses the resume document class (res.cls)

\documentclass[margin]{res}
% the margin option causes section titles to appear to the left of body text
\textwidth=5.2in % increase textwidth to get smaller right margin
%\usepackage{helvetica} % uses helvetica ...