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marisa
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Hints are now accessible using the CLI subcommand `rustlings hint <exercise name`. BREAKING CHANGE: This fundamentally changes the way people interact with exercises.
12 lines
218 B
Rust
12 lines
218 B
Rust
// functions5.rs
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// Make me compile! Execute `rustlings hint functions5` for hints :)
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fn main() {
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let answer = square(3);
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println!("The answer is {}", answer);
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}
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fn square(num: i32) -> i32 {
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num * num;
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}
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