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540 B
540 B
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
student@ubuntu:~/to_url/test$ cargo run
Hello, world! to be use as an url is Hello,%20world!
student@ubuntu:~/to_url/test$