#![allow(unused_imports,non_snake_case,dead_code)]
use std::{cmp::Reverse as Rev,ops::Range,collections::*,iter::*};
use proconio::{marker::*,*};



#[fastout]
fn main(){
    input!{
        t:usize,
        n:[usize;t],
    }
    for i in 0..t{
        println!("{}",n[i]*2);
    }
}