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LESSON 4.2

Give a Function an Input

A parameter is a value a function receives: fn name(steps: Int32) . Use it inside the function to make its behavior depend on the input.

Goal Collect both coins and reach the goal by giving walk_and_collect a steps: Int32 parameter.

Write a Zirk program, then run it to see the world react.

Your code

main.zirk

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Zirk

import { stdout } from std.io;

fn walk_and_collect(): Void {
    walk(2);
    collect();
}

fn main(): Void {
    walk_and_collect();
}

⌘ / Ctrl + Enter

Your program output will appear here.

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