Array having triplets that form a GP

Author: HimanshuGarg701

Array/tripletGP.kt

@@ -0,0 +1,27 @@
+package Array
+
+fun main(args : Array<String>){
+    val arr = arrayOf(2,4,6,12,24, 36)
+
+    printTripletGP(arr)
+}
+
+private fun printTripletGP(arr : Array<Int>){
+    for(j in 1..arr.size-2){
+        var i = j-1
+        var k = j+1
+        while(i>=0 && k<arr.size){
+            if(arr[j] * arr[j] == arr[i] * arr[k]){
+                println("${arr[i]}    ${arr[j]}    ${arr[k]}")
+                i--
+                k++
+            }
+            else if(arr[j] * arr[j] < arr[i] * arr[k]){
+                k++
+            }
+            else{
+                i--
+            }
+        }
+    }
+}