Envío 3667

Código

const readline = require('readline');
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
})

function sumElements(arr){
  return arr.reduce((a, b) => Number(a) + Number(b), 0)
}

let lineNumber = 0;
let arr = [];
let result = 0

rl.on("line", line => {
  ++lineNumber;
  if (lineNumber === 1) {
   arr = [...line.split(' ')]
result = sumElements(arr)
console.log(result);
  }
})