fn main() {
    let mut t = String::new();
    std::io::stdin().read_line(&mut t).ok();
    let t: usize = t.trim().parse().unwrap();
    for _ in 0..t {
        let mut temp = String::new();
        std::io::stdin().read_line(&mut temp).ok();
        let temp: Vec<usize> = temp.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
        let d = temp[0];
        let a = temp[1];
        let mut x = String::new();
        std::io::stdin().read_line(&mut x).ok();
        let x: Vec<usize> = x.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
        let ret = x.into_iter().map(|v| (v as f64 / a as f64).round() as usize).map(|v| v.to_string()).collect::<Vec<_>>();
        println!("{}", ret.join(" "));
    }
}