public/subjects/to_url/README.md

to_url

Instructions

Define a function called to_url that takes a string and substitutes every white-space with '%20'.

Expected Function

pub fn to_url(s: &str) -> String {
}

Usage

Here is a program to test your function.

use to_url::*;

fn main() {
	let s = "Hello, world!";
	println!("{} to be use as an url is {}", s, to_url(s));
}

And its output

$ cargo run
Hello, world! to be use as an url is Hello,%20world!
$