some D code

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D is a general-purpose programming language with static typing, systems-level access, and C-like syntax. With the D Programming Language, write fast, read fast, and run fast.

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Fast code, fast.

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

void main()
{
    stdin
        .byLineCopy
        .array
        .sort!((a, b) => a > b) // descending order
        .each!writeln;
}

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Array in paraelle

void main()
{
    import std.datetime.stopwatch : benchmark;
    import std.math, std.parallelism, std.stdio;

    auto logs = new double[100_000];
    auto bm = benchmark!({
        foreach (i, ref elem; logs)
            elem = log(1.0 + i);
    }, {
        foreach (i, ref elem; logs.parallel)
            elem = log(1.0 + i);
    })(100); // number of executions of each tested function
    writefln("Linear init: %s msecs", bm[0].total!"msecs");
    writefln("Parallel init: %s msecs", bm[1].total!"msecs");
}