rust/guessing_game
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match result.

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This commit is contained in:
licsber 2024-08-21 17:10:16 +08:00
parent 35796d912b
commit daec46800b
1 changed files with 7 additions and 2 deletions
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9
src/main.rs
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@ -15,8 +15,13 @@ fn main() {
io::stdin().read_line(&mut guess_number) io::stdin().read_line(&mut guess_number)
.expect("Failed to read line."); .expect("Failed to read line.");
let guess_number: u32 = guess_number.trim().parse() let guess_number: u32 = match guess_number.trim().parse() {
.expect("Not a number."); Ok(num) => num,
Err(_) => {
println!("Not a number.");
continue;
}
};
println!("You guess : {:?}", guess_number); println!("You guess : {:?}", guess_number);