Riddle me this.

.idea/workspace.xml

@@ -1,33 +1,57 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="ff0f55eb-552a-45f4-8a74-866e22f63e9a" name="Default" comment="" />
+    <list default="true" id="ff0f55eb-552a-45f4-8a74-866e22f63e9a" name="Default" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/Question1.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Question1.java" afterDir="false" />
+    </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <ignored path="$PROJECT_DIR$/target/" />
     <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="FUSProjectUsageTrigger">
+    <session id="1809919921">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="1" />
+          <entry key="project.open.time.1" value="2" />
+          <entry key="project.opened" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.spring.boot.run.usages" />
+      <usages-collector id="statistics.spring.boot.mvc.usages" />
+      <usages-collector id="statistics.vcs.git.usages" />
+      <usages-collector id="statistics.file.types.open" />
+      <usages-collector id="statistics.file.extensions.open" />
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="72" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="72" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.js.language.service.starts" />
+    </session>
+  </component>
   <component name="FileEditorManager">
-    <leaf>
-      <file leaf-file-name="pom.xml" pinned="false" current-in-tab="false">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/pom.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
+          <provider selected="true" editor-type-id="text-editor" />
         </entry>
       </file>
-      <file leaf-file-name="Question1.java" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/main/java/Question1.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-302">
-              <caret line="30" column="5" lean-forward="true" selection-start-line="30" selection-start-column="5" selection-end-line="30" selection-end-column="5" />
+            <state relative-caret-position="105">
+              <caret line="7" column="101" selection-start-line="7" selection-start-column="101" selection-end-line="7" selection-end-column="101" />
               <folding>
                 <element signature="e#1408#1409#0" expanded="true" />
                 <element signature="e#1456#1457#0" expanded="true" />
@@ -36,35 +60,32 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="272">
-                <caret line="16" column="0" lean-forward="false" selection-start-line="16" selection-start-column="0" selection-end-line="16" selection-end-column="0" />
-                <folding />
+              <first_editor relative-caret-position="315">
+                <caret line="21" lean-forward="true" selection-start-line="21" selection-end-line="21" />
               </first_editor>
               <second_editor />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name=".gitignore" pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/.gitignore">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="510">
-              <caret line="106" column="0" lean-forward="true" selection-start-line="106" selection-start-column="0" selection-end-line="106" selection-end-column="0" />
-              <folding />
+            <state relative-caret-position="1590">
+              <caret line="106" selection-start-line="106" selection-end-line="106" />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="Question1Test.java" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/test/java/Question1Test.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="136">
-              <caret line="8" column="37" lean-forward="false" selection-start-line="8" selection-start-column="37" selection-end-line="8" selection-end-column="37" />
-              <folding />
+            <state relative-caret-position="120">
+              <caret line="8" column="37" selection-start-line="8" selection-start-column="37" selection-end-line="8" selection-end-column="37" />
             </state>
           </provider>
         </entry>
@@ -84,9 +105,6 @@
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="GradleLocalSettings">
-    <option name="externalProjectsViewState">
-      <projects_view />
-    </option>
     <option name="projectSyncType">
       <map>
         <entry key="$USER_HOME$/GitHub/gs-gradle/initial" value="PREVIEW" />
@@ -97,9 +115,9 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/src/test/java/Question1Test.java" />
-        <option value="$PROJECT_DIR$/src/main/java/Question1.java" />
         <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/.gitignore" />
+        <option value="$PROJECT_DIR$/src/main/java/Question1.java" />
       </list>
     </option>
   </component>
@@ -117,27 +135,19 @@
     </option>
   </component>
   <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="-1" />
-    <option name="y" value="23" />
-    <option name="width" value="80" />
-    <option name="height" value="22" />
+    <option name="x" value="467" />
+    <option name="y" value="173" />
+    <option name="width" value="1245" />
+    <option name="height" value="777" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
+    <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -149,10 +159,6 @@
           <select />
         </subPane>
       </pane>
-      <pane id="AndroidView" />
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
-      <pane id="Scratches" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -184,139 +190,71 @@
   </component>
   <component name="RunManager" selected="JUnit.Question1Test.doSomething4">
     <configuration default="true" type="Applet" factoryName="Applet">
-      <option name="WIDTH" value="400" />
-      <option name="HEIGHT" value="300" />
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
-      <module />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="Application" factoryName="Application">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="VM_PARAMETERS" />
-      <option name="PROGRAM_PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="ENABLE_SWING_INSPECTOR" value="false" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <module name="" />
-      <envs />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration name="Question1Test" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <module name="Samples" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
       <option name="PACKAGE_NAME" value="" />
       <option name="MAIN_CLASS_NAME" value="Question1Test" />
-      <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="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration name="Question1Test.doSomething4" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
       <module name="Samples" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
       <option name="PACKAGE_NAME" value="" />
       <option name="MAIN_CLASS_NAME" value="Question1Test" />
       <option name="METHOD_NAME" value="doSomething4" />
       <option name="TEST_OBJECT" value="method" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="JUnit" factoryName="JUnit">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <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="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
-    </configuration>
-    <configuration default="true" type="Remote" factoryName="Remote">
-      <option name="USE_SOCKET_TRANSPORT" value="true" />
-      <option name="SERVER_MODE" value="false" />
-      <option name="SHMEM_ADDRESS" value="javadebug" />
-      <option name="HOST" value="localhost" />
-      <option name="PORT" value="5005" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="TestNG" factoryName="TestNG">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <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="ANNOTATION_TYPE" />
-      <option name="ENV_VARIABLES" />
-      <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" />
-      <envs />
       <properties />
       <listeners />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
       <module name="" />
       <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
       <option name="PROGRAM_PARAMETERS" />
       <predefined_log_file id="idea.log" enabled="true" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <list size="2">
-      <item index="0" class="java.lang.String" itemvalue="JUnit.Question1Test" />
-      <item index="1" class="java.lang.String" itemvalue="JUnit.Question1Test.doSomething4" />
+    <list>
+      <item itemvalue="JUnit.Question1Test" />
+      <item itemvalue="JUnit.Question1Test.doSomething4" />
     </list>
     <recent_temporary>
-      <list size="2">
-        <item index="0" class="java.lang.String" itemvalue="JUnit.Question1Test.doSomething4" />
-        <item index="1" class="java.lang.String" itemvalue="JUnit.Question1Test" />
+      <list>
+        <item itemvalue="JUnit.Question1Test.doSomething4" />
+        <item itemvalue="JUnit.Question1Test" />
       </list>
     </recent_temporary>
   </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
-  </component>
   <component name="SvnConfiguration">
     <configuration />
   </component>
@@ -328,6 +266,8 @@
       <option name="presentableId" value="Default" />
       <updated>1541012263419</updated>
       <workItem from="1541012264832" duration="5000000" />
+      <workItem from="1541093917532" duration="1220000" />
+      <workItem from="1541295004465" duration="444000" />
     </task>
     <servers />
   </component>
@@ -364,39 +304,40 @@
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="5000000" />
+    <option name="totallyTimeSpent" value="6664000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="23" width="1674" height="971" extended-state="6" />
+    <frame x="35" y="23" width="1245" height="777" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
-      <window_info id="Messages" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.3299435" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
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-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
-      <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
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-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.32982457" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
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-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24969174" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
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-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
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-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.24899599" />
+      <window_info id="Structure" order="1" weight="0.25" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.34152046" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Terminal" order="7" visible="true" weight="0.3286119" />
+      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
+      <window_info anchor="bottom" id="Messages" order="10" weight="0.3299435" />
+      <window_info anchor="bottom" id="Database Changes" order="11" show_stripe_button="false" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
     </layout>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -405,62 +346,43 @@
   <component name="VcsContentAnnotationSettings">
     <option name="myLimit" value="2678400000" />
   </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager />
-    <watches-manager />
-  </component>
   <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/../CashMachine/src/main/java/rocks/zipcode/atm/CashMachineApp.java" />
     <entry file="file://$PROJECT_DIR$/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/test/java/Question1Test.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="136">
-          <caret line="8" column="37" lean-forward="false" selection-start-line="8" selection-start-column="37" selection-end-line="8" selection-end-column="37" />
-          <folding />
-        </state>
-      </provider>
+      <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/Question1.java">
+    <entry file="file://$PROJECT_DIR$/.gitignore">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-302">
-          <caret line="30" column="5" lean-forward="true" selection-start-line="30" selection-start-column="5" selection-end-line="30" selection-end-column="5" />
-          <folding>
-            <element signature="e#1408#1409#0" expanded="true" />
-            <element signature="e#1456#1457#0" expanded="true" />
-          </folding>
+        <state relative-caret-position="1590">
+          <caret line="106" selection-start-line="106" selection-end-line="106" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/../CashMachine/src/main/java/rocks/zipcode/atm/CashMachineApp.java">
+    <entry file="file://$PROJECT_DIR$/src/test/java/Question1Test.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="120">
+          <caret line="8" column="37" selection-start-line="8" selection-start-column="37" selection-end-line="8" selection-end-column="37" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="272">
-            <caret line="16" column="0" lean-forward="false" selection-start-line="16" selection-start-column="0" selection-end-line="16" selection-end-column="0" />
-            <folding />
+          <first_editor relative-caret-position="315">
+            <caret line="21" lean-forward="true" selection-start-line="21" selection-end-line="21" />
           </first_editor>
           <second_editor />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/.gitignore">
+    <entry file="file://$PROJECT_DIR$/src/main/java/Question1.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="510">
-          <caret line="106" column="0" lean-forward="true" selection-start-line="106" selection-start-column="0" selection-end-line="106" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="105">
+          <caret line="7" column="101" selection-start-line="7" selection-start-column="101" selection-end-line="7" selection-end-column="101" />
+          <folding>
+            <element signature="e#1408#1409#0" expanded="true" />
+            <element signature="e#1456#1457#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>

src/main/java/Question1.java

@@ -5,7 +5,7 @@ public class Question1 {
 
         int r = (int) (Math.random() * s) + 1;
 
-        System.out.println(r);
+        System.out.println(r);  //r will print out a random number multiplied by s then add 1 to it.
     }
 
     public static void doSomething1(int n) {
@@ -25,7 +25,7 @@ public class Question1 {
             }
 
             foo /= 2;
-        }
+        }                   //it looks like this program is dividing and multiplying by 2. It would print out 1.
 
         System.out.println();
     }
@@ -39,7 +39,7 @@ public class Question1 {
             System.out.println(i + " " + p);
             p = 2 * p;
             i = i + 1;
-        }
+        }                       //while n is less than or equal to 1 print out ( 1 + " "  + 2)
     }
 
     public static void doSomething3(double c) {
@@ -51,7 +51,7 @@ public class Question1 {
         }
 
         System.out.println(t);
-    }
+    }//???
 
     public static void doSomething4(double x) {
         x = x % (2 * Math.PI);
@@ -65,7 +65,7 @@ public class Question1 {
             if (i % 4 == 3) sum -= term;
         }
         System.out.printf("%.4f\t%.8f\n", x, sum);
-    }
+    }//print out will be formatted with x and sum.
 
     public static int getInt(int n) {
         return (int) (Math.random() * n);
@@ -86,4 +86,4 @@ public class Question1 {
         }
         return k;
     }
-}
+}  //k will increase by 1  while d is less than n. k will be returned.