Lösningsförslag till Uppgifter Pekare

#include <iostream>
#include "Dice.h"
#include <ctime>

void assignmentOne();
void assignmentTwo();
void assignmentThree();
void assignmentFour();

int main() {
	_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
	srand((unsigned)time(0));

	//assignmentOne();
	//assignmentTwo();
	//assignmentThree();
	assignmentFour();

	std::getchar();
	return 0;
}

void assignmentOne()
{
	Dice* ptr = nullptr;
	int nrOfSides = 0;
	std::cout << "Number of sides: ";
	std::cin >> nrOfSides;
	std::cin.ignore();

	ptr =  new Dice(nrOfSides);
	ptr->toss();
	std::cout << "Toss: " << ptr->getValue() << std::endl;

	Dice* ptr2 = new Dice(*ptr);
	ptr2->toss();
	std::cout << "Toss: " << ptr2->getValue() << std::endl;

	Dice* tmp = ptr;
	ptr = ptr2;
	ptr2 = tmp;

	delete ptr;
	delete ptr2;
}

void assignmentTwo()
{
	const int CAP = 5;
	const int NR_OF_FACES = 9;

	Dice *arr[CAP];

	for (int i = 0; i < CAP; ++i) {
		arr[i] = new Dice(NR_OF_FACES);
		arr[i]->toss();
		std::cout << i << ":" << arr[i]->getValue() << std::endl;
	}

	std::cout << std::endl;
	Dice *arrReversed[CAP];

	for (int i = 0; i < CAP; ++i) {
		arrReversed[i] = arr[(CAP -1) - i];
		std::cout << i << ":" << arrReversed[i]->getValue() << std::endl;
	}

	for (int i = 0; i < CAP; ++i) {
		delete arr[i];
	}
}

void assignmentThree()
{
	const int CAP = 4;
	Dice** arr = new Dice*[CAP] {nullptr};

	int nrOfSixes = 0;
	for (int i = 0; i < CAP; ++i) {
		arr[i] = new Dice();
		arr[i]->toss();
		std::cout << i << ": " << arr[i]->getValue() << std::endl;
		if (arr[i]->getValue() == 6) {
			++nrOfSixes;
		}
	}
	std::cout << "Number sixes rolled: " << nrOfSixes << std::endl;

	for (int i = 0; i < CAP; ++i) {
		delete arr[i];
	}
	delete[] arr;
}

void assignmentFour()
{
	int cap = 4;
	int nrOf = 0;
	const int NR_OF_SIDES = 11;

	Dice** arr = new Dice*[cap] {nullptr};
	for (int i = 0; i < cap; ++i) {
		arr[nrOf++] = new Dice(NR_OF_SIDES);
	}

	cap = 7;
	Dice** tmp = new Dice*[cap] {nullptr };
	for (int i = 0; i < nrOf; ++i) {
		tmp[i] = arr[i];
	}
	delete[]arr;
	arr = tmp;

	for (int i = nrOf; i < cap; ++i) {
		arr[nrOf++] = new Dice(NR_OF_SIDES);
	}

	for (int i = 0; i < nrOf; ++i) {
		arr[i]->toss();
		std::cout << arr[i]->getValue() << std::endl;
	}


	for (int i = 0; i < nrOf; ++i) {
		delete arr[i];
	}
	delete[] arr;
}