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/variables2.rs | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'rustlings/solutions/01_variables/variables2.rs') diff --git a/rustlings/solutions/01_variables/variables2.rs b/rustlings/solutions/01_variables/variables2.rs index dcf2377..50b8d1b 100644 --- a/rustlings/solutions/01_variables/variables2.rs +++ b/rustlings/solutions/01_variables/variables2.rs @@ -1,4 +1,16 @@ fn main() { - // DON'T EDIT THIS SOLUTION FILE! - // It will be automatically filled after you finish the exercise. + // The easiest way to fix the compiler error is to initialize the + // variable `x`. By setting its value to an integer, Rust infers its type + // as `i32` which is the default type for integers. + let x = 42; + + // But we can enforce a type different from the default `i32` by adding + // a type annotation: + // let x: u8 = 42; + + if x == 10 { + println!("x is ten!"); + } else { + println!("x is not ten!"); + } } -- cgit v1.2.3