diff options
| author | Adam Brewer <adamhb321@gmail.com> | 2023-10-16 07:37:12 -0400 |
|---|---|---|
| committer | Adam Brewer <adamhb321@gmail.com> | 2023-10-16 07:37:12 -0400 |
| commit | 64d95837e9813541cf5b357de13865ce687ae98d (patch) | |
| tree | f022c5d5ba01128811c0b77618a7adb843ee876b /exercises/error_handling/errors3.rs | |
| parent | c3941323e2c0b9ee286494327de92e00f23b9e3a (diff) | |
Update Exercises Directory Names to Reflect Order
Diffstat (limited to 'exercises/error_handling/errors3.rs')
| -rw-r--r-- | exercises/error_handling/errors3.rs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/exercises/error_handling/errors3.rs b/exercises/error_handling/errors3.rs deleted file mode 100644 index d42d3b1..0000000 --- a/exercises/error_handling/errors3.rs +++ /dev/null @@ -1,34 +0,0 @@ -// errors3.rs -// -// This is a program that is trying to use a completed version of the -// `total_cost` function from the previous exercise. It's not working though! -// Why not? What should we do to fix it? -// -// 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)?; - - if cost > tokens { - println!("You can't afford that many!"); - } else { - tokens -= cost; - println!("You now have {} tokens.", tokens); - } -} - -pub fn total_cost(item_quantity: &str) -> Result<i32, ParseIntError> { - let processing_fee = 1; - let cost_per_item = 5; - let qty = item_quantity.parse::<i32>()?; - - Ok(qty * cost_per_item + processing_fee) -} |
