Initial commit

Miscellaneous/CComplex.cpp

@@ -0,0 +1,66 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+class Complex {
+private:
+	double real;
+	double imag;
+
+public:
+	Complex(double r = 0.0, double i = 0.0) : real(r), imag(i) {}
+
+	bool operator==(const Complex &c) const {
+		return real == c.real && imag == c.imag;
+	}
+
+	double operator!() const {
+		return sqrt(real * real + imag * imag);
+	}
+
+	Complex operator~() const {
+		return Complex(real, -imag);
+	}
+
+	friend istream &operator>>(istream &input, Complex &c) {
+		string si;
+		input >> si;
+		stringstream i(si);
+		char sign;
+		i >> c.real >> sign >> c.imag;
+		if (sign == '-')
+			c.imag = -c.imag;
+		return input;
+	}
+
+	friend ostream &operator<<(ostream &output, const Complex &c) {
+		if (c.imag > 0)
+			output << c.real << " + " << c.imag << "i";
+		else if (c.imag < 0)
+			output << c.real << " - " << -c.imag << "i";
+		else
+			output << c.real;
+		return output;
+	}
+};
+
+int main() {
+	Complex c1;
+	Complex c2;
+	cout << "c1 = ";
+	cin >> c1;
+	cout << "c2 =";
+	cin >> c2;
+	cout << "|c1| = " << !c1 << endl;
+	cout << "|c2| = " << !c2 << endl;
+	cout << "~c1 = " << ~c1 << endl;
+	cout << "~c2 = " << ~c2 << endl;
+	if (c1 == c2) {
+		cout << "c1 == c2" << endl;
+	}
+	else {
+		cout << "c1 != c2" << endl;
+	}
+
+	return 0;
+}