test if/else Rust language

log_rust_test_if_else-0.md

log

chiya@ujimatsu:~/Works/hello_rust/hello_rust_if_else$ cargo run
    Finished dev [unoptimized + debuginfo] target(s) in 0.00s
     Running `target/debug/hello_rust`
Hello, world! 1
    odd number
Hello, world! 2
    even number
Hello, world! 3
    odd number
Hello, world! 4
    even number
Hello, world! 5
    odd number
Hello, world! 6
    even number
Hello, world! 7
    odd number
Hello, world! 8
    even number
Hello, world! 9
    odd number

code

fn main() {
    for n in 1..10 {
        println!("Hello, world! {}", n);
        if n%2 == 0 {
            println!("    even number");
        }
        else {
            println!("    odd number");
        }
    }
}

reference

1. https://doc.rust-jp.rs/rust-by-example-ja/flow_control/if_else.html