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Task/Arithmetic-Complex/Swift/arithmetic-complex-3.swift

@@ -0,0 +1,10 @@
+public func - (left:Complex, right:Complex) -> Complex {
+    return left + -right
+}
+
+public func / (divident:Complex, divisor:Complex) -> Complex {
+    let rc = divisor.conjugate
+    let num = divident * rc
+    let den = divisor * rc
+    return Complex(real: num.real/den.real, imaginary: num.imaginary/den.real)
+}