diff --git a/.gradle/7.1/executionHistory/executionHistory.bin b/.gradle/7.1/executionHistory/executionHistory.bin
index ea30adc..981d24d 100644
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diff --git a/.gradle/7.1/executionHistory/executionHistory.lock b/.gradle/7.1/executionHistory/executionHistory.lock
index a5ba2c7..90b098f 100644
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diff --git a/.gradle/7.1/fileHashes/fileHashes.bin b/.gradle/7.1/fileHashes/fileHashes.bin
index 0ecf541..7b57cb5 100644
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diff --git a/.gradle/7.1/fileHashes/fileHashes.lock b/.gradle/7.1/fileHashes/fileHashes.lock
index 57a531f..c0713ec 100644
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diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index a43cd34..119eed1 100644
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diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
index 05eaa9d..8e1d923 100644
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diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 42a37ea..2947f0f 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/src/main/kotlin/Bonus-HW.kt b/src/main/kotlin/Bonus-HW.kt
new file mode 100644
index 0000000..bb39904
--- /dev/null
+++ b/src/main/kotlin/Bonus-HW.kt
@@ -0,0 +1,23 @@
+fun main() {
+
+"."
+
+    for (row in 1..readLine()!!.toInt()) {
+        for (col in 1..row){
+            print("1*$col ")
+        }
+        println(" ")
+    }
+
+}
+fun  testArray( ): Array<Array<Int>>{
+    val numberArray  = Array(5) {
+        Array(5) { 0 }
+    }
+    for(row in 0..4){
+        for (col in 0..row){
+            numberArray[row][col]=1
+        }
+    }
+    return numberArray
+}
diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index b39fcbf..24dc562 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -1,8 +1,17 @@
-fun main(args: Array<String>) {
+fun main() {
+    "."
+// part |
+    val firstMap = mapOf<Int,Char>(0 to 'a',1 to 'b',2 to 'c',3 to 'd'  ).toMutableMap() // creating map with 4 elements
+    firstMap += 4 to 'e' // adding new element
+    firstMap[0]= 'g' // editing the first key
+    firstMap -= 4 // remove the key and its entry
 
 
-// your code here
 
 
+//    part ||
+    val kosaList = listOf("rakan","mohammed","sultan")
+    kosaList.mapIndexed{index, item -> index.toString() to item } // puting numbered keys to the list and map it
+    val newMAp =   kosaList.mapIndexed{index, item -> index.toString() to item }.toMap()
 
 }
\ No newline at end of file