complex-project/final project.cpp at main · dasalah/complex-project · GitHub

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using namespace std;
#include<iomanip>
#include<iostream>
#include<cmath>

typedef struct {
	// complex struct
	double real;
	double imag;

}complex;

complex Division(complex A, complex B); // sign
complex multyply(complex q, complex w);
void Add(complex c1, complex c2);
void Minus(complex m1, complex m2);
complex multyply(complex q, complex w);

void print(complex P) {

	cout << P.real;
	if (P.imag != 0) {
		if (P.imag > 0) cout << "+";
		cout << P.imag << "i" << endl;
	}
}


void polar(complex a) { //polar

	float r;
	r = sqrt(pow(a.real, 2) + pow(a.imag, 2));
	float e;
	float y;
	float teta;
	y = a.imag / a.real;
	e = atan(y);
	teta = atan(y) * 180 / 3.14159265;
	cout << "z = " << r << "e^(" << teta << ")i" ;

}


complex Division(complex A, complex B) { //division
	complex C;
	C.real = A.real / pow(A.imag, 2) + pow(B.imag, 2);
	C.imag = B.real / pow(A.imag, 2) + pow(B.imag, 2);
	print(C);
	return C;
}

void Add(complex c1, complex c2) { //add
	complex c3;
	c3.real = c1.real + c2.real;
	c3.imag = c1.imag + c2.imag;
	print(c3);
}

void Minus(complex m1, complex m2) { //minus
	complex m3;
	m3.real = m1.real - m2.real;
	m3.imag = m1.imag - m2.imag;
	print(m3);
}

complex multyply(complex q, complex w) { //multiplication
	complex d4;
	d4.real = (q.real * w.real) - (q.imag * w.imag);
	d4.imag = (q.real * w.imag) + (q.imag * w.real);
	print(d4);
	return d4;
}

int main() {

	char value;

	complex a;
	complex b;
	cout << "enter real number complex1: ";
	cin >> a.real;

	cout << "enter imag number complex1: ";
	cin >> a.imag;
	cout << "enter your operation:";
	cin >> value;
	if (value == '^')
		polar(a);
	else
	{


		cout << "enter real number complex2: ";
		cin >> b.real;
		cout << "enter imag number complex2: ";
		cin >> b.imag;


		switch (value) {

		case '+':
			Add(a, b);
			break;

		case '-':
			Minus(a, b);
			break;

		case '*':
			multyply(a, b);
			break;

		case'/':
			Division(a, b);
			break;
		default:
			cout << "your operator invlaid.";
			break;
		}
	}
}