rustlings: move to rust/

1 files changed, 0 insertions, 32 deletions

diff --git a/rustlings/solutions/13_error_handling/errors3.rs b/rustlings/solutions/13_error_handling/errors3.rs
deleted file mode 100644
index 63f4aba..0000000
--- a/rustlings/solutions/13_error_handling/errors3.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// 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?
-
-use std::num::ParseIntError;
-
-// Don't change this function.
-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)
-}
-
-fn main() -> Result<(), ParseIntError> {
-    //    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ added
-    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.");
-    }
-
-    // Added this line to return the `Ok` variant of the expected `Result`.
-    Ok(())
-}