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Finished a guessing game.

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This commit is contained in:
tobyatgithub 2021-09-02 13:22:57 -07:00
parent 40568af5b0
commit 12540ffdd4
3 changed files with 129 additions and 0 deletions
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85
projects/guessing_game/Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
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10
projects/guessing_game/Cargo.toml Normal file
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[package]
name = "guessing_game"
version = "0.1.0"
authors = ["Toby <toby.fangyuan@gmail.com>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
rand = "0.8.3"

34
projects/guessing_game/src/main.rs Normal file
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use rand::Rng;
use std::cmp::Ordering;
use std::io;
fn main() {
println!("Guess the number!");
loop {
println!("Please input your guess.");
let secret_number = rand::thread_rng().gen_range(1..101);
println!("The secret number is: {}", secret_number);
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;
}
}
}
}