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×Understanding Variables in Rust
This guide introduces variables in Rust, explaining the let keyword and how to use it to declare mutable and immutable variables.
Variable Declaration in Rust
Variables in Rust are declared using the let keyword. To make a variable mutable, add mut:
<span class="comment">// Declaring variables in Rust</span>
let name = "Rust"; <span class="comment">// Immutable</span>
let mut age = 3; <span class="comment">// Mutable</span>
age = 4; <span class="comment">// Allowed since it's mutable</span>
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