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rustlings/exercises/02_functions/functions2.rs
2024-01-31 11:10:06 -05:00

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298 B
Rust

// functions2.rs
//
// Execute `rustlings hint functions2` or use the `hint` watch subcommand for a
// hint.
fn main() {
call_me(3);
}
fn call_me(num: i8) {
// chose i8 because it's the smallest integer type
for i in 0..num {
println!("Ring! Call number {}", i + 1);
}
}