feat: move quiz2 to be strings4

This commit is contained in:
mokou 2022-07-14 13:01:40 +02:00
parent ab8572e15b
commit f443f4e7b3
2 changed files with 37 additions and 3 deletions

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@ -0,0 +1,29 @@
// strings4.rs
// Ok, here are a bunch of values-- some are `String`s, some are `&str`s. Your
// task is to call one of these two functions on each value depending on what
// you think each value is. That is, add either `string_slice` or `string`
// before the parentheses on each line. If you're right, it will compile!
// No hints this time!
// I AM NOT DONE
fn string_slice(arg: &str) {
println!("{}", arg);
}
fn string(arg: String) {
println!("{}", arg);
}
fn main() {
???("blue");
???("red".to_string());
???(String::from("hi"));
???("rust is fun!".to_owned());
???("nice weather".into());
???(format!("Interpolation {}", "Station"));
???(&String::from("abc")[0..1]);
???(" hello there ".trim());
???("Happy Monday!".to_string().replace("Mon", "Tues"));
???("mY sHiFt KeY iS sTiCkY".to_lowercase());
}

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@ -167,7 +167,7 @@ For that first compiler error, it's important in Rust that each conditional
block returns the same type! To get the tests passing, you will need a couple
conditions checking different input values."""
# TEST 1
# QUIZ 1
[[exercises]]
name = "quiz1"
@ -454,6 +454,12 @@ them!
For the compose_me method: You can either use the `format!` macro, or convert the string
slice into an owned string, which you can then freely extend."""
[[exercises]]
name = "strings4"
path = "exercises/strings/strings4.rs"
mode = "compile"
hint = "No hints this time ;)"
# MODULES
[[exercises]]
@ -517,8 +523,7 @@ Hint 2: If there is already an entry for a given key, the value returned by `ent
Learn more at https://doc.rust-lang.org/book/ch08-03-hash-maps.html#updating-a-value-based-on-the-old-value
"""
# TEST 2
# QUIZ 2
[[exercises]]
name = "quiz2"