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Fix error handling in main function

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Rock070 2023-12-31 03:56:39 +08:00
parent 77fd6a3a1b
commit dcd82188c3
1 changed files with 1 additions and 3 deletions
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4
exercises/13_error_handling/errors3.rs
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@ -7,15 +7,13 @@
// Execute `rustlings hint errors3` or use the `hint` watch subcommand for a // Execute `rustlings hint errors3` or use the `hint` watch subcommand for a
// hint. // hint.
// I AM NOT DONE
use std::num::ParseIntError; use std::num::ParseIntError;
fn main() { fn main() {
let mut tokens = 100; let mut tokens = 100;
let pretend_user_input = "8"; let pretend_user_input = "8";
let cost = total_cost(pretend_user_input)?; let cost = total_cost(pretend_user_input).unwrap();
if cost > tokens { if cost > tokens {
println!("You can't afford that many!"); println!("You can't afford that many!");