Rakan hw

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
+}

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()
 
 }