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LingandRX 2024-11-06 20:30:49 +08:00
parent 4880070c64
commit 9440a5e940
3 changed files with 172 additions and 3 deletions
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133
Cargo.lock generated
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@ -2,6 +2,139 @@
# It is not intended for manual editing.
version = 3
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1
Cargo.toml
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@ -4,3 +4,4 @@ version = "0.1.0"
edition = "2021"
[dependencies]
rand = "0.8.5"

41
src/main.rs
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@ -1,6 +1,41 @@
use std::io;
use std::cmp::Ordering;
use rand::Rng;
fn main() {
println!("Hello, world!");
let n = 15;
println!("n: {}", n);
println!("n:{0}, n:{0}", n);
let secret_number = rand::thread_rng().gen_range(1..=100);
loop {
// println!("The secret number is {}", secret_number);
println!("Please enter command:");
let mut command = String::new();
io::stdin()
.read_line(&mut command)
.expect("Failed to read line");
let command: u32 = match command.trim().parse() {
Ok(num) => num,
Err(_) => {
println!("Please input a number!");
continue;
},
};
println!("The command is {command}");
match command.cmp(&secret_number) {
Ordering::Less => println!("Too small!"),
Ordering::Equal => {
println!("You win!");
break;
}
Ordering::Greater => println!("Too big!"),
}
}
}