From c30264257a404e831a0127e87212ed6b695aa43d Mon Sep 17 00:00:00 2001
From: incredibleLeitman <michael.leithner@gmail.com>
Date: Sat, 17 Oct 2020 23:16:42 +0200
Subject: [PATCH] using custom swap instead of std::swap

---
 Wirth.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Wirth.h b/Wirth.h
index f609491..6196cb6 100644
--- a/Wirth.h
+++ b/Wirth.h
@@ -17,7 +17,7 @@ uint32_t getWirthKthSmallest(std::vector<uint32_t> a, uint32_t k)
             while (x < a[j]) j--;
 
             if (i <= j) {
-                std::swap(a[i], a[j]);
+                swap(&a[i], &a[j]);
                 i++;
                 j--;
             }