abc103_a

DevGod

Elf Vtuber

Caution

DevGod needs to write an editorial for this problem!

js

process.stdin.once('data', (data) => {
  let line = data.toString().trim();
  let arr = line.split(" ").map((el)=>Number(el));
  console.log( Math.max(...arr) - Math.min(...arr) );
});