1", "input.length <= 6 && (eval(input) > 0) == false && (eval(input) == 0) == false && (eval(input) >= 0) == true", "input == 0 && input == 1", ]; app.get('/', (req, res) => { if (req.query.reset === 'true') { stage = 0; } res.send(`

Stage: ${stage}

${q[stage]}

${stage == 1 || stage == 2 ? 'a = parseInt("")' : 'input = ""'}