Fix error handling in main function

This commit is contained in:
Rock070 2023-12-31 03:56:39 +08:00
parent 77fd6a3a1b
commit dcd82188c3

View File

@ -7,15 +7,13 @@
// Execute `rustlings hint errors3` or use the `hint` watch subcommand for a
// hint.
// I AM NOT DONE
use std::num::ParseIntError;
fn main() {
let mut tokens = 100;
let pretend_user_input = "8";
let cost = total_cost(pretend_user_input)?;
let cost = total_cost(pretend_user_input).unwrap();
if cost > tokens {
println!("You can't afford that many!");