Rust Vector

fix.rs

for account in &accounts {
    println!("ID: {} Name: {}", account.id, account.name);
}

// Choose Random Account from Accounts
let account = accounts.choose(&mut rand::thread_rng()).unwrap();
println!("{}", account.id);

main.rs

use rand::thread_rng;
use rand::seq::SliceRandom; 

struct Account {
    id: u64,
    name: String,
    balance: u64,
}

// Generate Accounts sequentialy
fn generate_accounts(num_accounts: u64, balance: u64) -> Vec<Account> {
    let mut accounts = Vec::new();
    for n in 1..num_accounts {
        // println!("ID: {}",n);
        let account =  Account { 
            id: n,
            name: format!("Name_{}", n),
            balance: balance,
        };
        accounts.push(account);
    }
    // Return accounts
    accounts
}

fn main() {

    let num_accounts = 10;
    let num_transactions = 10;
    let default_balance = 100;

    // Generate Accounts
    let accounts = generate_accounts(num_accounts, default_balance);
    // print accounts
    for account in &accounts {
        println!("ID: {} Name: {}", account.id, account.name);
    }

    // Choose Random Account from Accounts
    let account = accounts.choose(&mut rand::thread_rng()).unwrap();
    println!("{}", account.id);

    println!("Finished");
}