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463 B
463 B
to_url
Instructions
Create a function named to_url
which takes a string and substitutes every white-space with "%20"
.
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!
$