Finished

src/Complex.java

+
+
 public class Complex {
 
   public double real;
@@ -14,7 +16,7 @@ public class Complex {
   {
     real = r;
     imag = i;
-    double d = Math.atan2(i,r);
+    
   }
 
   public double imag()
@@ -29,22 +31,42 @@ public class Complex {
 
   public double magnitude()
   {
-    return 1.0;
+    return Math.sqrt(this.real()*this.real() + this.imag()*this.imag());
   }
 
   public double argument()
   {
-    return 1.0;
+    return Math.atan2(this.imag(),this.real());
   }
 
   public String toString()
   {
-    return "";
+    String string = "";
+
+    if (this.real() != 0){
+      string = string+this.real();
+
+      if (this.imag > 0) {
+        string = string+" + ";
+      } 
+
+      if (this.imag < 0) {
+        string = string+" - ";
+      }
+    } 
+
+    if (this.imag != 0) {
+      string = string + "j"+Math.abs(this.imag());
+    }
+    
+    return string;
   }
 
+
   public Complex add(Complex complexNum)
   {
-    Complex answer = new Complex(0.0,0.0);
+    
+    Complex answer = new Complex(this.real()+complexNum.real(),this.imag()+complexNum.imag());
 
     return answer;
   }