// Demonstrate complex class
#include <iostream>
#include <complex>
using namespace std;

int main()
{
	complex<double> complex_01(10, 20);
	complex<double> complex_02(40, -3);
	cout << complex_01 <<endl;
	cout << complex_02 << endl;
	complex<double> complex_03 = complex_01 + complex_02;
	cout << complex_03 << endl;
	return 0;
}

#include <Core/Core.h>

using namespace Upp;

CONSOLE_APP_MAIN{
	Complex a(1,2);
	Cout() << "a = " << a << "\n";
	Cout() << "Im(a) = " << a.imag() << "\n";
	Cout() << "Re(a) = " << a.real() << "\n";
	Cout() << "|a| = " << abs(a) << "\n";
	Cout() << "2a = " << Complex(a+a) << "\n";
	Cout() << "a^2 = " << Complex(a*a) << "\n";
}