Add Palindromic Number to Swift

archive/s/swift/palindromic-number.swift

@@ -0,0 +1,32 @@
+import Foundation
+
+func isPalindrome(_ input: String) -> Bool {
+    return input == String(input.reversed())
+}
+
+func main() {
+    let arguments = CommandLine.arguments
+
+    guard arguments.count == 2 else {
+        print("Usage: please input a non-negative integer")
+        return
+    }
+
+    let input = arguments[1]
+
+    if let number = Int(input), number >= 0 {
+
+
+        // Check if the input is a palindrome
+        if isPalindrome(input) {
+            print("true")
+        } else {
+            print("false")
+        }
+    } else {
+        // If the input is not a valid positive integer
+        print("Usage: please input a non-negative integer")
+    }
+}
+
+main()