Merge pull request #32 from Debashis08/feature-graph-implementation

fix: used references instead copy of obj

Author: Debashis08

SourceCodes/0003_Graph/0007_MinimumSpanningTreeKruskalAlgorithm.cc

@@ -81,16 +81,17 @@ namespace MinimumSpanningTreeKruskalAlgorithm
 this->_adjlist[nodeV].push_back(nodeU);
 this->_edgeList.push_back(new Edge(nodeU, nodeV, weight));
 }
+
 void Graph::FindMinimumSpanningTreeKruskalAlgorithm()
 {
-for (auto iterator : this->_nodeMap)
+for (auto& iterator : this->_nodeMap)
 {
 this->MakeSet(iterator.second);
 }
 
 sort(this->_edgeList.begin(), this->_edgeList.end(), [](Edge* edgeX, Edge* edgeY) { return edgeX->weight < edgeY->weight; });
 
-for (auto edge : this->_edgeList)
+for (auto& edge : this->_edgeList)
 {
 if (this->FindSet(edge->nodeU) != this->FindSet(edge->nodeV))
 {