const { readFileSync, existsSync } = require("fs");
const stdin = "/dev/stdin";

function main(input = "") {
  if (!input) throw Error;

  let data = input.split(" ");

  return `${parseInt(data[0]) + parseInt(data[1])} ${data[2]}`;
}

if (existsSync(stdin)) {
  const input = readFileSync(stdin, "utf8");
  console.log(main(input));
}

module.exports = main;