rustlings/exercises/if/if1.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

60 lines
931 B
Rust

// if1.rs
// I AM NOT DONE
pub fn bigger(a: i32, b: i32) -> i32 {
// Complete this function to return the bigger number!
// Do not use:
// - another function call
// - additional variables
// Scroll down for hints.
}
// Don't mind this for now :)
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn ten_is_bigger_than_eight() {
assert_eq!(10, bigger(10, 8));
}
#[test]
fn fortytwo_is_bigger_than_thirtytwo() {
assert_eq!(42, bigger(32, 42));
}
}
// It's possible to do this in one line if you would like!
// Some similar examples from other languages:
// - In C(++) this would be: `a > b ? a : b`
// - In Python this would be: `a if a > b else b`
// Remember in Rust that:
// - the `if` condition does not need to be surrounded by parentheses
// - `if`/`else` conditionals are expressions
// - Each condition is followed by a `{}` block.