๋‚ด ์ธ์ƒ์—์„œ ๋ฏฟ์„ ๊ฑด ์˜ค์ง ๋‚˜ ์ž์‹ ๋ฟ!

The only one you can truly trust is yourself.

๊ฒŒ์ž„ ํ”„๋กœ๊ทธ๋ž˜๋ฐ/Rust ํ”„๋กœ๊ทธ๋ž˜๋ฐ

Rust Programming (๋Ÿฌ์ŠคํŠธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ) #5. ์ถ”๋ฆฌ ๊ฒŒ์ž„ ํŠœํ† ๋ฆฌ์–ผ

๐ŸŽฎinspirer9 2020. 6. 19. 19:27
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์™€ ์ด๊ฑฐ ๊ฐœ๋… ใ… .ใ…  ๋ญ”์†Œ๋ฆฌ ํ•˜๋Š”์ง€ ์ดํ•ดํ•˜๊ธฐ ์™ค์ผ€ ํž˜๋“ค์ง€;;;

์—ฌ๊ธฐ ๋”ฐ๋ผํ•˜๋Š” ์ค‘ -> https://rinthel.github.io/rust-lang-book-ko/ch02-00-guessing-game-tutorial.html

์ด ์–ธ์–ด์˜ ๋ชจ๋“  ํŠน์ง•์„ ๋‹ค ์„ค๋ช…ํ•ด์ฃผ๋ ค๊ณ  ํ•˜๋Š” ๋Š๋‚Œ์ด๋ผ์„œ ๋‡Œ๊ฐ€ ํญ๋ฐœํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค.

๋‚ด๊ฐ€ ์ด๋ ‡๊ฒŒ ๋ฐฅ๋ณด์˜€๊ตฌ๋‚˜. ใ… .ใ… ;

๊ทผ๋ฐ ๋‘์‹œ๊ฐ„ ๋™์•ˆ ์ € ํ•œ์ฑ•ํ„ฐ๋งŒ ๋™๋™ ์‹ธ๋ฉ”๊ณ  ์žˆ์–ด๋ณด๋‹ˆ๊นŒ ์ฌ์• ๋” ์•Œ๊ฒƒ ๊ฐ™๊ธดํ•˜๋‹ค.

๊ทธ๋ƒฅ ๋‹ค์‹œ C/C++ ๊ณต๋ถ€ํ• ๊นŒ...?

extern crate rand;

use std::io;
use std::cmp::Ordering;
use rand::Rng;

fn main() {
    println!("Guess the number!");

    let secret_number = rand::thread_rng().gen_range(1, 101);

    loop {
        println!("Please input your guess.");

        let mut guess = String::new();

        io::stdin().read_line(&mut guess)
            .expect("Failed to read line");

        let guess: u32 = match guess.trim().parse() {
            Ok(num) => num,
            Err(_) => continue,
        };

        println!("You guessed: {}", guess);

        match guess.cmp(&secret_number) {
            Ordering::Less    => println!("Too small!"),
            Ordering::Greater => println!("Too big!"),
            Ordering::Equal   => {
                println!("You win!");
                break;
            }
        }
    }
}
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