Function main

Lab_01/11_rectangle.cpp:8–27

using namespace std;

int main()
{
	cout << "\t\tC++ program to Calculate Area of Rectangle. " << endl;
	float a, b, Area;
	cout << "Please enter the length of Rectangle: ";
	cin >> a;
	cout << "Please enter the width of Rectangle: ";
	cin >> b;

	if (a > 0 && b > 0) {
		Area = a * b;
		cout << "The area of Rectangle is " << Area << ";" << endl;
	}
	else {
		cout << "The sides of Rectangle cannot be negative numbers !" << endl;
	}

	system("pause");
	return 0;
}