const readline = require('readline'); const rl = readline.createInterface({ input: process.stdin, output: process.stdout }); const inputArr = [];//存放输入的数据 rl.on('line', function(line){ //line是输入的每一行,为字符串格式 inputArr.push(line);//将输入流保存到inputArr中(注意为字符串数组) }).on('close', function(){ console.log(fun(in...