lab5 extra

#include <iostream>
#include <ctime>

using namespace std;
void task283()
{
	cout << "Task283" << endl << endl;
	srand(time(0));
	const int size1 = 15;
	const int size2 = 10;

	double arr1[size1];
	double arr2[size2];

	double b = 0;
	double summ = 0;
	double multiplication = 1;

	for (int i = 0; i < size1; i++)
	{
		cout << (arr1[i] = rand() % 100) << ".";
		b += 0.1;
		summ += arr1[i];
	}
	cout << endl;
	for (int i = 0; i < size2; i++)
	{
		cout << (arr2[i] = (arr1[i] + b) / 2) << ".";
		b += 0.1;
		multiplication *= arr2[i];
	}

	cout << "result: " << multiplication * summ << endl;
}
void task318()
{
	cout <<endl<<endl<< "Task 318" << endl << endl;
	int number,a = 1;
	double k = 500;
	for (number = 500; a <= 20; number++) {
		if (number % 13 == 0 || number % 17 == 0)
		{
			a++;
			cout << number<<"\t";
		}
	}

}
int main()
{
	task283();
	task318();
}