Envío 6829

Código

let readline = require("readline");

process.stdin.setEncoding("utf8");
let stdin = readline.createInterface({
  input: process.stdin,
  terminal: false,
});

stdin.on("line", readLine);

function readLine(line) {
  let input = line.split(" ");
  let circleLength = Number(input[0]);
  let position = Number(input[1]);
  let goal = Number(input[2]);

  console.log(Number(circleLength) + Number(position) - Number(goal))  
}