Question

How to use complex data type in C++

Answer 1

#include <iostream>
#include <complex>

using std::cout;
using std::endl;
using std::complex;

int main()
{
	complex<double> c1(2, 0);
	complex<double> c2(4, 4);

	cout << c1 << " " << c2 << endl;

	complex<double> c3 = c1 + c2;
	cout << c3 << endl;

	c3 += 199;
	cout << c3 << endl;

	cout << c2 - c1 << endl;

	return 0;
}


/*
run:

(2,0) (4,4)
(6,4)
(205,4)
(2,4)

*/

 

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