From f2eb3fbb17b8ed0b29b1ff1acab7ce4fccb64e23 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Mon, 14 Sep 2026 17:35:40 -0500 Subject: rustlings: complete 00 and 01 --- rustlings/solutions/01_variables/variables3.rs | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'rustlings/solutions/01_variables/variables3.rs') diff --git a/rustlings/solutions/01_variables/variables3.rs b/rustlings/solutions/01_variables/variables3.rs index dcf2377..15f6557 100644 --- a/rustlings/solutions/01_variables/variables3.rs +++ b/rustlings/solutions/01_variables/variables3.rs @@ -1,4 +1,15 @@ +#![allow(clippy::needless_late_init)] + fn main() { - // DON'T EDIT THIS SOLUTION FILE! - // It will be automatically filled after you finish the exercise. + // Reading uninitialized variables isn't allowed in Rust! + // Therefore, we need to assign a value first. + let x: i32 = 42; + + println!("Number {x}"); + + // It is possible to declare a variable and initialize it later. + // But it can't be used before initialization. + let y: i32; + y = 42; + println!("Number {y}"); } -- cgit v1.2.3