mirror of
https://github.com/rust-lang/rustlings
synced 2024-11-05 00:00:12 +00:00
43 lines
358 B
Rust
43 lines
358 B
Rust
// functions2.rs
|
|
// Make me compile! Scroll down for hints :)
|
|
|
|
fn main() {
|
|
call_me(3);
|
|
}
|
|
|
|
fn call_me(num) {
|
|
for i in 0..num {
|
|
println!("Ring! Call number {}", i + 1);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Rust requires that all parts of a function's signature have type annotations,
|
|
// but `call_me` is missing the type annotation of `num`.
|