#include <iostream>
#include <cilk/cilk.h>
#include <cilk/reducer_opadd.h>

int main()
{
    cilk::reducer_opadd<unsigned long> accum(0);
    cilk_for (int i = 0; i != 1000; i++) {
        *accum += i*i;
    }
    std::cout << accum.get_value() << "\n";
}