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//const MESSAGE = "Hello world";
/*const readline  = require('readline');
//const fs = require('fs');

const rl = readline.createInterface(
    {
      rl.question('กรอกชื่อ :',(answer)=>{
        console.log(`สวัสดีคุณ :${answer}`);
        rl.close();
      });

      //input:process.stdin,
      //output:process.student
  //  });

  //input: fs.createReadStream('package.json'),
  //crlfDelay: Infinity
//}
//);


//io.on('line',(input) => {
  //พฤติกรรมของฟังก์ชัน
  //console.log('ผู้ใช้กรอกข้อมูลแล้ว :'+line);
//  console.log('สวัสดีคุณ:'+input);
//});

//io.on('close',() => {
  //console.console.log('ไม่มีบรรทัดเหลือให้อ่านแล้ว');
//});
*/
const readline = require('readline');
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

rl.question('กรอกชื่อ:', (answer) => {
console.log(`สวัสดีคุณ :${answer}`);

  rl.close();
});