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9e27ff27fb
* Make Rust examples more idiomatic * Make 'non-idiomatic' example match the aligned version * Rename examples
17 lines
296 B
Rust
17 lines
296 B
Rust
use std::env;
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const fn square(num: i32) -> i32 {
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num * num
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}
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pub fn main() {
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match env::args().nth(1).map(|r| r.parse::<i32>()) {
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Some(Ok(r)) => {
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println!("{}", square(r))
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}
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_ => {
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println!("Supply a number to square")
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}
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}
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}
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