aocpp/day09.cpp

#include <iostream>
#include <utility>

#include <intcode/intcode.hpp>
using namespace intcode;

namespace {

auto Compute(Machine machine, ValueType d) -> ValueType {
  ValueType output = -1;
  Run(machine,
    [=](){ return d; },
    [&](auto o) { output = o; });
  return output;
}

} // namespace

auto main() -> int {
  auto machine = Machine{ParseStream(std::cin)};
  std::cout << "Part 1: " << Compute(machine, 1) << std::endl;
  std::cout << "Part 2: " << Compute(std::move(machine), 2) << std::endl;
}