5 files changed, 16 insertions, 19 deletions

diff --git a/DSACore/Auxiliary/Calculator/Argument.cs b/DSACore/Auxiliary/Calculator/Argument.cs
index 14982aa..5ed9ee3 100644
--- a/DSACore/Auxiliary/Calculator/Argument.cs
+++ b/DSACore/Auxiliary/Calculator/Argument.cs
@@ -1,9 +1,9 @@
-namespace DSACore.Auxiliary.Calculator
-{
-    using System;
+using System;
 
+namespace DSACore.Auxiliary.Calculator
+{
     /// <summary>
-    /// Provides an ISolvable class to save numbers. The class handles Argument checking and conversion from string to int. 
+    ///     Provides an ISolvable class to save numbers. The class handles Argument checking and conversion from string to int.
     /// </summary>
     public class Argument : ISolvable
     {
diff --git a/DSACore/Auxiliary/Calculator/ISolvable.cs b/DSACore/Auxiliary/Calculator/ISolvable.cs
index 2acbd11..7be4d19 100644
--- a/DSACore/Auxiliary/Calculator/ISolvable.cs
+++ b/DSACore/Auxiliary/Calculator/ISolvable.cs
@@ -1,7 +1,7 @@
 namespace DSACore.Auxiliary.Calculator
 {
     /// <summary>
-    /// Object has to be able to return an integer as it's value
+    ///     Object has to be able to return an integer as it's value
     /// </summary>
     public interface ISolvable
     {
diff --git a/DSACore/Auxiliary/Calculator/Operator.cs b/DSACore/Auxiliary/Calculator/Operator.cs
index ed46186..31b2a9b 100644
--- a/DSACore/Auxiliary/Calculator/Operator.cs
+++ b/DSACore/Auxiliary/Calculator/Operator.cs
@@ -4,7 +4,7 @@ using DSACorev.Auxiliary.Calculator;
 namespace DSACore.Auxiliary.Calculator
 {
     /// <summary>
-    /// The Operator Class represents a binary operator with tow Arguments and an Operation type
+    ///     The Operator Class represents a binary operator with tow Arguments and an Operation type
     /// </summary>
     public class Operator : ISolvable
     {
diff --git a/DSACore/Auxiliary/Calculator/Ops.cs b/DSACore/Auxiliary/Calculator/Ops.cs
index c804257..a5c9a2d 100644
--- a/DSACore/Auxiliary/Calculator/Ops.cs
+++ b/DSACore/Auxiliary/Calculator/Ops.cs
@@ -1,7 +1,7 @@
 namespace DSACorev.Auxiliary.Calculator
 {
     /// <summary>
-    /// The Different Operations, witch can be performed in execution-order
+    ///     The Different Operations, witch can be performed in execution-order
     /// </summary>
     public enum Ops
     {
diff --git a/DSACore/Auxiliary/Calculator/StringSolver.cs b/DSACore/Auxiliary/Calculator/StringSolver.cs
index 212f812..b2a7d83 100644
--- a/DSACore/Auxiliary/Calculator/StringSolver.cs
+++ b/DSACore/Auxiliary/Calculator/StringSolver.cs
@@ -5,28 +5,20 @@ using DSACorev.Auxiliary.Calculator;
 
 namespace DSACore.Auxiliary.Calculator
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
-
     /// <summary>
-    /// The StringSolver divides the calculation string into operations and SubStringSolvers if the string contains parentheses 
+    ///     The StringSolver divides the calculation string into operations and SubStringSolvers if the string contains
+    ///     parentheses
     /// </summary>
     public class StringSolver : ISolvable
     {
-        private readonly string input;
         private readonly List<object> arguments = new List<object>();
+        private readonly string input;
 
         public StringSolver(string input)
         {
             this.input = input;
         }
 
-        public override string ToString()
-        {
-            return "(0+" + input.Replace(" ", string.Empty).ToLower() + ")";
-        }
-
         public int Solve()
         {
             var workInput = "0+" + input.Replace(" ", string.Empty).ToLower();
@@ -42,6 +34,11 @@ namespace DSACore.Auxiliary.Calculator
             return ((ISolvable) arguments.First()).Solve();
         }
 
+        public override string ToString()
+        {
+            return "(0+" + input.Replace(" ", string.Empty).ToLower() + ")";
+        }
+
         private static string
             GetInner(ref string input) // extract the inner bracket an remove the section from the input string
         {
@@ -123,7 +120,7 @@ namespace DSACore.Auxiliary.Calculator
                 switch (c)
                 {
                     case ')':
-                        throw new ArgumentException($"Unmögliche Anordnung von Klammern");
+                        throw new ArgumentException("Unmögliche Anordnung von Klammern");
                     case '(':
                         arguments.Add(new StringSolver(GetInner(ref workInput)));
                         index = -1;