Chapter 4

Chapter 4: Writing Your First Rust Program

Let’s write a simple Rust program to get familiar with the language.

Task

Write a program that prints "Hello, Solana!".

Code

fn main() {
    println!("Hello, Solana!");
}

Compilation and Execution

Use cargo run to compile and run the program.

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Page Layout:

• Header: Fixed top bar with "Solana Learn" logo, navigation, and profile icon.

• Main Content:

  • Left Panel (50%): This text content.

  • Right Panel (50%): Code editor with the Rust program.

• Footer: Link to Rust println! Docs.

Visuals:

• Code Editor: Rust code with syntax highlighting.

• Output Panel: "Hello, Solana!" displayed below.

Interactivity:

• Edit the code (e.g., change message) and see real-time output.