From 0f4c42d54ea7322a4ee0ae7036c058c3061e80e9 Mon Sep 17 00:00:00 2001 From: mo8it Date: Tue, 21 May 2024 01:47:57 +0200 Subject: Add solutions to intro and variables --- solutions/01_variables/variables3.rs | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'solutions/01_variables/variables3.rs') diff --git a/solutions/01_variables/variables3.rs b/solutions/01_variables/variables3.rs index 4e18198..7db42a9 100644 --- a/solutions/01_variables/variables3.rs +++ b/solutions/01_variables/variables3.rs @@ -1 +1,13 @@ -// Solutions will be available before the stable release. Thank you for testing the beta version 🥰 +fn main() { + // Reading uninitialized variables isn't allowed in Rust! + // Therefore, we need to assign a value first. + let x: i32 = 42; + + println!("Number {x}"); + + // It 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