D challenge template

challenge.d

import std.stdio, std.string, std.conv;
import std.algorithm;
import std.array;

auto readArray(T)()
{
    return array(map!(a => to!T(a))(stdin.readln().split()));
}

void main()
{
    auto t = to!int(stdin.readln().strip());
    while (t--) {

    }
}