Merge branch 'master' into dev

program/program/find-the-smallest-three-elements-in-an-array/FindTheSmallestThreeElementsInAnArray.swift

@@ -0,0 +1,32 @@
+import Foundation
+
+func findSmallestThreeElements(arr: [Int]) -> [Int] {
+    guard arr.count >= 3 else {
+        print("Array should have at least 3 elements")
+        return []
+    }
+
+    var first = Int.max
+    var second = Int.max
+    var third = Int.max
+
+    for num in arr {
+        if num < first {
+            third = second
+            second = first
+            first = num
+        } else if num < second {
+            third = second
+            second = num
+        } else if num < third {
+            third = num
+        }
+    }
+
+    return [first, second, third]
+}
+
+// Example usage
+let arr = [12, 13, 1, 10, 34, 1]
+let smallestThree = findSmallestThreeElements(arr: arr)
+print("The smallest three elements are: \(smallestThree)")