From 24fa08f19bf1e55d246d66b0f643f0ba8a36dd39 Mon Sep 17 00:00:00 2001
From: Md Riyazul Islam <121575277+Riyazul555@users.noreply.github.com>
Date: Sun, 16 Jun 2024 22:40:59 +0530
Subject: [PATCH] Smallest 3 elements in an array in Swift (#5724)

Co-authored-by: Riyazul555 <riyazulislam2003@gmail.com>
Co-authored-by: Anandha Krishnan S <anandajith@gmail.com>
Co-authored-by: Ritesh Kokam <61982298+RiteshK-611@users.noreply.github.com>
---
 ...indTheSmallestThreeElementsInAnArray.swift | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 program/program/find-the-smallest-three-elements-in-an-array/FindTheSmallestThreeElementsInAnArray.swift

diff --git a/program/program/find-the-smallest-three-elements-in-an-array/FindTheSmallestThreeElementsInAnArray.swift b/program/program/find-the-smallest-three-elements-in-an-array/FindTheSmallestThreeElementsInAnArray.swift
new file mode 100644
index 000000000..e63867d9f
--- /dev/null
+++ b/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)")