diff --git a/.gradle/7.1/dependencies-accessors/dependencies-accessors.lock b/.gradle/7.1/dependencies-accessors/dependencies-accessors.lock
new file mode 100644
index 0000000..7e27cff
Binary files /dev/null and b/.gradle/7.1/dependencies-accessors/dependencies-accessors.lock differ
diff --git a/.gradle/7.1/dependencies-accessors/gc.properties b/.gradle/7.1/dependencies-accessors/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.gradle/7.1/executionHistory/executionHistory.bin b/.gradle/7.1/executionHistory/executionHistory.bin
new file mode 100644
index 0000000..73943b1
Binary files /dev/null and b/.gradle/7.1/executionHistory/executionHistory.bin differ
diff --git a/.gradle/7.1/executionHistory/executionHistory.lock b/.gradle/7.1/executionHistory/executionHistory.lock
new file mode 100644
index 0000000..d644cdd
Binary files /dev/null and b/.gradle/7.1/executionHistory/executionHistory.lock differ
diff --git a/.gradle/7.1/fileChanges/last-build.bin b/.gradle/7.1/fileChanges/last-build.bin
new file mode 100644
index 0000000..f76dd23
Binary files /dev/null and b/.gradle/7.1/fileChanges/last-build.bin differ
diff --git a/.gradle/7.1/fileHashes/fileHashes.bin b/.gradle/7.1/fileHashes/fileHashes.bin
new file mode 100644
index 0000000..f6e0522
Binary files /dev/null and b/.gradle/7.1/fileHashes/fileHashes.bin differ
diff --git a/.gradle/7.1/fileHashes/fileHashes.lock b/.gradle/7.1/fileHashes/fileHashes.lock
new file mode 100644
index 0000000..adc65a7
Binary files /dev/null and b/.gradle/7.1/fileHashes/fileHashes.lock differ
diff --git a/.gradle/7.1/gc.properties b/.gradle/7.1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
new file mode 100644
index 0000000..60ef813
Binary files /dev/null and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
new file mode 100644
index 0000000..608accd
--- /dev/null
+++ b/.gradle/buildOutputCleanup/cache.properties
@@ -0,0 +1,2 @@
+#Tue Oct 19 15:30:28 AST 2021
+gradle.version=7.1
diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
new file mode 100644
index 0000000..2c8020b
Binary files /dev/null and b/.gradle/buildOutputCleanup/outputFiles.bin differ
diff --git a/.gradle/checksums/checksums.lock b/.gradle/checksums/checksums.lock
new file mode 100644
index 0000000..28afad8
Binary files /dev/null and b/.gradle/checksums/checksums.lock differ
diff --git a/.gradle/checksums/md5-checksums.bin b/.gradle/checksums/md5-checksums.bin
new file mode 100644
index 0000000..3ec8bdf
Binary files /dev/null and b/.gradle/checksums/md5-checksums.bin differ
diff --git a/.gradle/checksums/sha1-checksums.bin b/.gradle/checksums/sha1-checksums.bin
new file mode 100644
index 0000000..910be26
Binary files /dev/null and b/.gradle/checksums/sha1-checksums.bin differ
diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..9c2c924
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+git_hw_test
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index fb7f4a8..61a9130 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="1.8" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index a7087b2..7f759cc 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="delegatedBuild" value="false" />
+        <option name="testRunner" value="PLATFORM" />
         <option name="distributionType" value="WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="1.8" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 62269df..bc8d0a3 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/out/production/classes/META-INF/git_hw_test.kotlin_module b/out/production/classes/META-INF/git_hw_test.kotlin_module
new file mode 100644
index 0000000..47f0218
Binary files /dev/null and b/out/production/classes/META-INF/git_hw_test.kotlin_module differ
diff --git a/out/production/classes/MainKt.class b/out/production/classes/MainKt.class
new file mode 100644
index 0000000..fedff1f
Binary files /dev/null and b/out/production/classes/MainKt.class differ
diff --git a/out/production/classes/PonuseCh10Kt.class b/out/production/classes/PonuseCh10Kt.class
new file mode 100644
index 0000000..ac69460
Binary files /dev/null and b/out/production/classes/PonuseCh10Kt.class differ
diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index eabb509..4e64e68 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -1,6 +1,25 @@
-fun main(args: Array<String>) {
+//Q1 :
+fun main() {
+        var mymap= mutableMapOf("student" to "Raghad" ,"student2" to "Rola","student3" to "maha" )
+        println(mymap)
+    mymap.putIfAbsent("student4" , "Afrah")
+    println(mymap)
+    mymap["student3"] ="mashail"
+    println(mymap)
+    mymap.remove(key= "student")
+    println(mymap)
 
-    
-    println("print your name")
+    //========================================================
 
-}
\ No newline at end of file
+    //Q2 :
+    var Cities= mutableMapOf("Cities" to "Riyad" ,"Cities2" to "jeddah","Cities3" to "yanbu" )
+    println(Cities)
+    Cities.putAll(listOf("abha","damam","almadina").mapIndexed{ index, s ->index.toString() to s  })
+    println(Cities)
+
+
+    /*val numbersMap = mutableMapOf("one" to 1, "two" to 2, "three" to 3) // anathor suliton
+    numbersMap.putAll(listOf("four" to 4, "five" to 5))
+    println(numbersMap)*/
+
+}
diff --git a/src/main/kotlin/ponuseCh10.kt b/src/main/kotlin/ponuseCh10.kt
new file mode 100644
index 0000000..1428ade
--- /dev/null
+++ b/src/main/kotlin/ponuseCh10.kt
@@ -0,0 +1,21 @@
+
+//Q " Bonus , Nestd Loop "
+
+//In the first time, when the value of i is 1 the content of the outer for loop is executed (that is, the lines from line 3 to line 6),
+// then the inner for loop starts working, in which the value of [ is set to 1, while the i is 1 as mentioned earlier,
+// it is executed  The content of this inner for loop is printing 5 * j, and since the value of j is 1, it will print 5 * 1,
+// then the inner for loop will finish and then line 6 will be executed under which a new line is printed... ) like this
+
+fun main() {
+
+    val number = 5
+    for (i in 1..number){
+
+        for (j in 1..i) {
+
+            print("$j*5   ")
+
+        }
+        println()
+    }
+}
\ No newline at end of file