update

.gradle/buildOutputCleanup/cache.properties

@@ -0,0 +1,2 @@
+#Tue Oct 19 15:30:28 AST 2021
+gradle.version=7.1

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")
+    //========================================================
 
-}
+    //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)*/
+
+}

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()
+    }
+}