import std.stdio;
import std.random;
import std.concurrency;
import std.c.time;
T sum(T)(immutable T[] array) {
    T sum = 0;
    foreach(e; array) {
        sum += e;
    }
    return sum;
}

void main() {
    int[] mas =  new int[](98000000);
    foreach(ref e; mas) {
        e = uniform(-20, 21);
    }
    auto p1 = cast(immutable) mas[0 .. $/2];
    auto p2 = cast(immutable) mas[$/2 + 1 .. $];
    auto s = time(null);
    auto t1 = spawn(&tread, p1, thisTid);
    auto t2 = spawn(&tread, p2, thisTid);
    auto r1 = receiveOnly!(int);
    auto r2 = receiveOnly!(int);
    //auto r2 = sum(p2);
    auto f = time(null);

    writeln(f - s);
    writeln(r1 + r2);
}

void tread(immutable int[] m, Tid parTid) {
    auto res = sum(m);
    send(parTid, res);
}