Rust Documentation: Chapter 3
In the previous chapter, we built a simple guessing game. Now, we will learn more about variables, data types, mutability, and control flow in Rust Variables and Mutability In Rust, we define variables with let keyword. However, variables by default are not mutable in Rust. This means that once a variable is defined, it cannot be changed. To make a variable mutable, we use the mut keyword after the let keyword....