For Loop with Range

Iterate over ranges with for loop.

Difficulty

Beginner

Code

fn main() {
    for i in 0..5 {
        println!("{}", i);
    }
    println!("---");
    for i in (0..5).rev() {
        println!("{}", i);
    }
}

Explanation

for iterates over ranges and iterators. Most common loop in Rust.

Key Concepts

• Read the code carefully and understand the data flow
• Try modifying the example to see how it changes behavior
• Run this code in the Rust Playground

Related Topics

Browse more examples in the flow-control category to build a complete understanding of this topic.