#!/bin/bash

calc_wind_power(){
    x=$1
    a=$2
    echo ${x} ${a}| awk '{
        val=$1/$2;
        if(val >= int(val)+0.5){
            printf "%d\n",int(val)+1
        }else{
            printf "%d\n" ,int(val)
        }
    }'
}

read t

for i in $(seq 1 ${t})
do
    read d a
    for j in $(seq 1 ${d})
    do  
        read x
        calc_wind_power ${x} ${a}
    done
done