diff --git a/exersize1dommro1/Homework.java b/exersize1dommro1/Homework.java
new file mode 100644
index 0000000..83e37e1
--- /dev/null
+++ b/exersize1dommro1/Homework.java
@@ -0,0 +1,90 @@
+import java.util.Scanner;
+import java.util.Vector;
+
+public class Homework {
+
+    private int input;
+    private Vector<String> output;
+    private Vector<Integer> zeroDevisors;
+    private Vector<Integer> units;
+    private Vector<Integer> nilpotents;
+    private Vector<Integer> idempotents;
+
+    Homework(int input) {
+        this.input = input;
+        output = new Vector<>();
+        zeroDevisors = new Vector<>();
+        units = new Vector<>();
+        nilpotents = new Vector<>();
+        idempotents = new Vector<>();
+        calculateHomework();
+    }
+
+    public String getOutput() {
+        return output.toString();
+    }
+
+    private void calculateHomework() {
+        calculateUnits();
+        calculateZeroDevisors();
+        calculateNilpotents();
+        calculateIdempotents();
+
+        output.add(units.toString());
+        output.add(zeroDevisors.toString());
+        output.add(nilpotents.toString());
+        output.add(idempotents.toString());
+    }
+
+    private void calculateUnits() {
+        for (int element = 1; element < input; element++) {
+            EclideamAlgorithm eclideamAlgorithm = new EclideamAlgorithm(element,input);
+            if ( eclideamAlgorithm.getGCD() == 1) {
+                units.add(element);
+            }
+        }
+
+    }
+
+    private void calculateZeroDevisors() {
+    zeroDevisors.add(0);
+        for (int element = 1; element < input; element++) {
+            for (int numberB = 1; numberB < input; numberB++) {
+                if ((element * numberB) % input == 0) {
+                    zeroDevisors.add(element);
+                    break;
+                }
+            }
+        }
+    }
+
+    private void calculateNilpotents() {
+        nilpotents.add(0);
+        for (int number = 1; number < input; number++) {
+            int temporary = number;
+            for (int power = 2; power < input; power++) {
+                temporary = temporary * number;
+                if ((temporary) % input == 0) {
+                    nilpotents.add(number);
+                    break;
+                }
+            }
+        }
+    }
+
+    private void calculateIdempotents() {
+        idempotents.add(0);
+        for (int number = 1; number < input; number++) {
+            if ((number * number) % input == number) {
+                idempotents.add(number);
+            }
+        }
+    }
+
+    public static void main(String[] arg) {
+        Scanner scanner = new Scanner(System.in);
+        int input = scanner.nextInt();
+        Homework homework = new Homework(input);
+        System.out.println(homework.getOutput());
+    }
+}
diff --git a/exersize1dommro1/exersize1dommro1.iml b/exersize1dommro1/exersize1dommro1.iml
deleted file mode 100644
index c90834f..0000000
--- a/exersize1dommro1/exersize1dommro1.iml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/exersize1dommro1/misc.xml b/exersize1dommro1/misc.xml
deleted file mode 100644
index 28a8113..0000000
--- a/exersize1dommro1/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_9" default="false" project-jdk-name="10" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/exersize1dommro1/modules.xml b/exersize1dommro1/modules.xml
deleted file mode 100644
index b510074..0000000
--- a/exersize1dommro1/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/Homework/exersize1dommro1.iml" filepath="$PROJECT_DIR$/Homework/exersize1dommro1.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/exersize1dommro1/workspace.xml b/exersize1dommro1/workspace.xml
deleted file mode 100644
index acf0193..0000000
--- a/exersize1dommro1/workspace.xml
+++ /dev/null
@@ -1,365 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="34282eb7-2aeb-4c03-8360-f9b1e7d3a4b7" name="Default" comment="" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="Homework.java" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/Homework/src/Homework.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="15">
-              <caret line="11" selection-start-line="11" selection-end-line="11" />
-              <folding>
-                <element signature="imports" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="EclideamAlgorithm.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/Homework/src/EclideamAlgorithm.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state>
-              <caret column="31" selection-start-column="31" selection-end-column="31" />
-              <folding>
-                <element signature="e#1215#1216#0" expanded="true" />
-                <element signature="e#1252#1253#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="Git.Settings">
-    <option name="ROOT_SYNC" value="DONT_SYNC" />
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/Homework/src/EclideamAlgorithm.java" />
-      </list>
-    </option>
-  </component>
-  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsGulpfileManager">
-    <detection-done>true</detection-done>
-    <sorting>DEFINITION_ORDER</sorting>
-  </component>
-  <component name="NodePackageJsonFileManager">
-    <packageJsonPaths />
-  </component>
-  <component name="ProjectFrameBounds" fullScreen="true">
-    <option name="width" value="1366" />
-    <option name="height" value="768" />
-  </component>
-  <component name="ProjectView">
-    <navigator proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="PackagesPane" />
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="Homework" type="b2602c69:ProjectViewProjectNode" />
-              <item name="Homework" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="Homework" type="b2602c69:ProjectViewProjectNode" />
-              <item name="Homework" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-      <pane id="AndroidView" />
-      <pane id="Scope" />
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="SearchEverywhereHistoryKey" value="git&#9;ACTION&#9;Git.Init" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="aspect.path.notification.shown" value="true" />
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
-    <property name="project.structure.last.edited" value="Modules" />
-    <property name="project.structure.proportion" value="0.15" />
-    <property name="project.structure.side.proportion" value="0.2" />
-    <property name="settings.editor.selected.configurable" value="vcs.Git" />
-  </component>
-  <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$/Homework/src" />
-    </key>
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="RunManager">
-    <configuration name="Unnamed" type="Application" factoryName="Application">
-      <option name="MAIN_CLASS_NAME" value="Homework" />
-      <module name="exersize1dommro1" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
-    </configuration>
-    <configuration default="true" type="Application" factoryName="Application">
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-    </configuration>
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="TEST_OBJECT" value="class" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
-      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <patterns />
-    </configuration>
-    <configuration default="true" type="TestNG" factoryName="TestNG">
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="SUITE_NAME" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="GROUP_NAME" />
-      <option name="TEST_OBJECT" value="CLASS" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
-      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="OUTPUT_DIRECTORY" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <option name="USE_DEFAULT_REPORTERS" value="false" />
-      <option name="PROPERTIES_FILE" />
-      <properties />
-      <listeners />
-    </configuration>
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
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-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="34282eb7-2aeb-4c03-8360-f9b1e7d3a4b7" name="Default" comment="" />
-      <created>1527715254725</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
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-    <servers />
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-    <option name="totallyTimeSpent" value="3308000" />
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-    <option name="myLimit" value="2678400000" />
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-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/Homework/src/Homework.java">
-      <provider selected="true" editor-type-id="text-editor">
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-        <settings>
-          <artifact-editor />
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-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="FacetStructureConfigurable.UI">
-        <settings>
-          <last-edited>No facets are configured</last-edited>
-          <splitter-proportions>
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-                <option value="0.2" />
-              </list>
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-          <last-edited>10</last-edited>
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-      <state key="ModuleStructureConfigurable.UI">
-        <settings>
-          <last-edited>Homework</last-edited>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-                <option value="0.6" />
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-                <option value="0.2" />
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\ No newline at end of file