rustlings/exercises/functions/functions3.rs
Roberto Vidal 2cdd61294f feat: improve watch execution mode
The `watch` command now requires user action to move to the next
exercise.

BREAKING CHANGE: this changes the behavior of `watch`.
2019-11-11 16:23:35 +01:00

45 lines
371 B
Rust

// functions3.rs
// Make me compile! Scroll down for hints :)
// I AM NOT DONE
fn main() {
call_me();
}
fn call_me(num: i32) {
for i in 0..num {
println!("Ring! Call number {}", i + 1);
}
}
// This time, the function *declaration* is okay, but there's something wrong
// with the place where we're calling the function.