複素数の計算

［プログラム例 2.2］ 複素数の計算

#include <iostream>
#include <complex>

using namespace std;

int main()
{
	complex<double> x1(1.0, 2.0), x2(3.0), x3 = 2.0, x4 = 2i, x5;
	cout << "x1:" << x1 << "，x2:" << x2 << "，x3:" << x3 << "，x4:" << x4 << "，x5:" << x5 << endl;
	cout << "x1 + x2 = " << (x1 + x2) << endl;
	cout << "x1 - x2 = " << (x1 - x2) << endl;
	cout << "x1 * x2 = " << (x1 * x2) << endl;
	cout << "x1 / x2 = " << (x1 / x2) << endl;
	cout << "abs(x1) = " << abs(x1) << endl;
	cout << "x1 の共役複素数 = " << conj(x1) << endl;

	return 0;
}