AdventOfCode-js-2019/demos/factorial.js

/**
 * Calculate the factorial of a given number
 *
 * Calculates the factorial of a number, outputting the final result.
 *
 * Added to the Intcode wiki by myself
 * @see https://esolangs.org/wiki/Intcode#Example_Programs
 */
const Computer = require("../IntComp/Computer");

const program = [3, 25, 1001, 25, 0, 24, 1001, 24, -1, 24, 1006, 24, 20, 2, 25, 24, 25, 1005, 24, 6, 4, 25, 99];

const c = new Computer(program, {
    inputFromConsole: true,
    outputToConsole: true,
});

c.Run();