Code shared from the Rust Playground

playground.rs

#![allow(unused)]
fn main() {
    let input = vec![vec![8, 7, 9], vec![6, 7, 6], vec![3, 2, 5]];
    
    for (i, row) in input.iter().enumerate(){
        let max = row.iter().max();
        println!("\ni = {}", i);
        println!("row = {:?}", row); 
        println!("max = {:?}\n", max);
        for (j, val) in row.iter().enumerate() {
            println!("\tj = {}", j);      
            println!("\tval = {}", val);      
        }
    }
}