In Rust, functions are declared using the fn keyword. They take zero or more parameters, may return a value, and are used to organize reusable blocks of logic. Every Rust program starts with a special function named main. Functions help…
To read user input from the console in Rust, you use the std::io module, specifically the stdin() function. Input is read as a string, so you must usually trim it and convert it to another type like integer or float…
Rust has three types of loops: loop (infinite), while (runs while a condition is true), and for (used to iterate over ranges or collections). You can control loops using break to exit early or continue to skip to the next…
Rust uses if, else if, and else for branching logic, just like JavaScript. It also provides a powerful match expression for pattern matching. Both are used to control the flow of your program based on conditions or value patterns. In…
In Rust, an array is a fixed-size collection of values of the same type. A slice is a view into a portion of an array. Arrays are useful when you know the number of elements at compile time, and slices…
In Rust, a tuple is a fixed-size group of values that can be of different types. You define a tuple using parentheses, like let person = (“Alice”, 30). Tuples are useful when you want to return or store multiple values…
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Rust supports standard operators for arithmetic (+, –, *, /), comparison (==, !=, <, >), and logic (&&, ||, !). These operators work on numbers, booleans, and some custom types, making them essential for performing calculations and decisions in your…
Rust has two main string types: &str (a string slice) and String (a growable, heap-allocated string). &str is usually used for static or borrowed strings, while String is used when you need to modify or own the string data. In…
