"use strict"; exports.__esModule = true; var lines = []; var reader = require('readline').createInterface({ input: process.stdin, output: process.stdout }); reader.on('line', function (line) { lines.push(line); }); reader.on('close', function () { console.log('lines', lines); var sum = lines.map(function (line) { return line.trim().length; }).reduce(function (accumulator, currentValue) { return accumulator + currentValue; }); console.log('sum', sum); if (sum > 10) { console.log('BLUE'); } else { console.log('RED'); } // ここに処理を書いていく // 最後に結果をconsole.log()する // 例 // const hoge: number = parseInt(lines[0]) // const result: number = hoge * 2 // console.log(result) });