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rustlings-exercises-completed/old_curriculum/functions/functions2.rs

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2018-02-22 00:09:53 -06:00
// functions2.rs
2015-09-17 20:12:00 -05:00
// 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`.