Function main

Lab_01/13_swapping.cpp:6–24

using namespace std;

int main() {
	float a, b;
	
	cout << "Enter first number: ";
	cin >> a;
	cout << "Enter second number: ";
	cin >> b;

	a = a + b;
	b = a - b;
	a = a - b;

	cout << "We have swapped your numbers, result in below." << endl;
	cout << "a = " << a << endl;
	cout << "b = " << b << endl;

	system("pause");
	return 0;
}