readline = require("readline"); rl = readline.createInterface({ input:process.stdin, output:process.stdout, }) var index=0; var n; rl.on('line',function(line){ if(index%2==0){ n=parseInt(line); } if(index%2==1){ var arr = line.split(' '); console.log(...

readline = require('readline'); rl = readline.createInterface({ input:process.stdin, output:process.stdout, }) rl.on('line',function(line){ var first = line.split(' ')[0]; var second = line.split(' ')[1]; console.log(num(first,second)) }) function num(first,...

readline = require('readline'); rl = readline.createInterface({ input: process.stdin, output: process.stdout }); var arrParams = []; var index=0; rl.on('line',function(line){ //获取第一行 if(index%3==0){ arrParams[0]=line.split(" ")[0]; arrParams[1]=line.split(&...

readline = require('readline'); rl = readline.createInterface({     input: process.stdin,     output: process.stdout }); var n; var index=0; var arr= []; rl.on('line',function(line){     switch (index){         case 0:             n=line.trim();             break;...