Zadanie 1.:

// ConsoleApplication2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <iostream>
#include <new>

int main()
{
	int i = 0;
	try {

		for (;;i++) {
			int * tablica = new int[100000];
		}
	}
	catch (const std::bad_alloc& e) {
		std::cout <<i ;
	}



	system("pause");
}


Zadanie 2.:

#include "stdafx.h"
#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
int *tablica;
int length = 0;

int main(int argc, char** argv) {


	for (int p=0;; p++)
	{
		//powyższe może być np. jako zmienne globalne...

		int *buff = new int[length];
		for (int i = 0; i < length; i++)
			buff[i] = tablica[i];
		tablica = new int[length + 1];
		for (int i = 0; i < length; i++)
			tablica[i] = buff[i];
		//tablica[length]=Edit1->Text;
		delete[]buff;
		length++;

		cin >> tablica[p];

	}



	delete[]tablica;

	system("pause");

	return 0;
}

Zadanie 3.:

// ConsoleApplication2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */


int main(int argc, char** argv) {
	double *tablica1;
	double *tablica2;
	double *tablica3;
	tablica1 = new double[20];
	tablica2 = new double[20];
	tablica3 = new double[20];
	for (int i = 0; i < 20; i++)
	{
		tablica1[i] = rand();

		tablica2[i] = rand();

		tablica3[i] = tablica1[i] * tablica2[i];

		cout << tablica1[i] << "     " << tablica2[i] << "          " << tablica3[i] << endl;

	}


	system("pause");

	return 0;
}