style: add missing const in bloom_filter.cpp (#2724)

Co-authored-by: realstealthninja <[email protected]>
TheAlgorithms · Sep 4, 2024 · 15e3fed · 15e3fed
1 parent ef209df
commit 15e3fed
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/data_structures/bloom_filter.cpp b/data_structures/bloom_filter.cpp
@@ -228,13 +228,13 @@ static void test_bloom_filter_string() {
         10, {data_structures::hashDJB2, data_structures::hashStr});
     std::vector<std::string> toCheck{"hello", "world", "!"};
     std::vector<std::string> toFalse{"false", "world2", "!!!"};
-    for (auto& x : toCheck) {
+    for (const auto& x : toCheck) {
         filter.add(x);
     }
-    for (auto& x : toFalse) {
+    for (const auto& x : toFalse) {
         assert(filter.contains(x) == false);
     }
-    for (auto& x : toCheck) {
+    for (const auto& x : toCheck) {
         assert(filter.contains(x));
     }
 }