Create variable instead of reference when accessing the stack

2022-06-11 19:17:37 +03:00
parent 89a2a24f50
commit dfa8e649ee
1 changed files with 1 additions and 1 deletions
--- a/algorithm/tarjan.h
+++ b/algorithm/tarjan.h
@@ -56,7 +56,7 @@ void Tarjan<T>::strongConnect(const T& v) {
    std::vector<T> SCC;
    bool finished = false;
    do {
-      const auto& w = S.top();
+      const auto w = S.top();
      S.pop();
      vp[w].onStack = false;
      SCC.push_back(w);