From c98405b3cbd630906162ec97309cde1ff4a8d32e Mon Sep 17 00:00:00 2001
From: Lajat5 <64376519+Lazeeez@users.noreply.github.com>
Date: Sat, 18 Dec 2021 12:35:03 +0530
Subject: [PATCH] Update interpolation_search.cpp

---
 search/interpolation_search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/search/interpolation_search.cpp b/search/interpolation_search.cpp
index e13eeccb4..a8d094baf 100644
--- a/search/interpolation_search.cpp
+++ b/search/interpolation_search.cpp
@@ -51,7 +51,7 @@ namespace search {
      * @param number value to be searched
      * @returns integer index of `number` in vector `arr`
      *******************************************************************************/
-        uint64_t interpolationSearch(std::vector<uint64_t> &arr, uint64_t number) {
+        uint64_t interpolationSearch(const std::vector<uint64_t> &arr, uint64_t number) {
             uint64_t size = arr.size();
             uint64_t low = 0, high = (size - 1);