Neumann's_Random_Generator.ts

// Typescript solution to codeabbey challenge 24
declare interface Math {
    trunc(x: number): number;
}

function main() {
  const inp2 = [3488, 373, 5368, 751, 8342, 3416, 843, 6173, 7019, 381, 1054, 6303];
  let counter = 0;
  const rsp: number[] = [];
  let vals: number[] = [];
  let aux = 0;
  let aux2 = 0;
  for (const i of inp2) {
    aux = i;
    while (true) {
      aux2 = Math.trunc((aux * aux / 100) % 10000);
      if (vals.some((elm) => elm === aux)) {
        rsp.push(counter);
        break;
      }
      vals.push(aux);
      counter += 1;
      aux = aux2;
    }
    counter = 0;
    vals = [];
  }
  console.log(rsp.join(" "));
}

main();