Add solution for "Day 17: Chronospatial Computer", part 2

include/aoc/ChronospatialComputer.hpp

@@ -37,4 +37,5 @@ class ChronospatialComputer
     std::array<std::unique_ptr<ChronospatialComputerInstruction>, 8> instructions_;
     std::vector<int> program_;
     ChronospatialComputerState state_;
+    long long findQuineState();
 };

include/aoc/extra/ChronospatialComputerInstruction.hpp

@@ -30,7 +30,7 @@ class ChronospatialComputerInstruction
 protected:
     virtual void runValue(ChronospatialComputerState& state, const int operandValue) const = 0;
 private:
-    std::function<int(const std::array<int, 3>&, const int)> operandFunctor_;
+    std::function<int(const std::array<long long, 3>&, const int)> operandFunctor_;
 };
 
 #pragma region ChronospatialComputerDivisionInstruction

include/aoc/extra/ChronospatialComputerState.hpp

@@ -22,6 +22,6 @@ class ChronospatialComputerState
 {
 public:
     size_t instructionPointer{ 0 };
-    std::array<int, 3> registers{};
+    std::array<long long, 3> registers{};
     std::ostringstream output{};
 };