It works

.gitignore

@@ -35,3 +35,4 @@
 # Building 
 build
 *.swp
+.vs

src/algorithm.cpp

@@ -59,7 +59,7 @@ void PrintSolution(std::vector<Vertex*> solution) {
     std::cout << std::endl;
 }
 
-std::vector<Vertex*> UCBFS(Graph graph, int start) {
+void UCBFS(Graph graph, int start) {
     std::queue<int> setds;
     std::vector<uint> dist(graph.nodeCount + 1, -1);
     setds.push(start);
@@ -68,7 +68,6 @@ std::vector<Vertex*> UCBFS(Graph graph, int start) {
     {
         int tmp = setds.front();
         setds.pop();
-        std::cout << "tmp: " << tmp << std::endl;
         for (Edge i : graph.vertices.at(tmp).edges)
         {
             int v = i.destination->nodeNumber;

src/algorithm.hpp

@@ -30,7 +30,7 @@ struct Graph {
 Graph ReadInGraph(std::string fileLocation);
 void PrintSolution(std::vector<Vertex*> solution);
 
-std::vector<Vertex*> UCBFS(Graph graph, int start);
+void UCBFS(Graph graph, int start);
 std::vector<Vertex*> BFS(Graph graph, int start, int end);
 std::vector<Vertex*> DFS(Graph graph, int start, int end);
 

src/main.cpp

@@ -7,12 +7,18 @@ int main(int argc, char* argv[]) {
         return 1;
     }
     Graph newGraph = ReadInGraph(argv[1]);
+    std::cout << "BFS" << std::endl;
+    std::cout << "---" << std::endl;
     for (int i = 1; i < newGraph.nodeCount + 1; i++) {
         PrintSolution(BFS(newGraph, 1, i));
     }
+    std::cout << "DFS" << std::endl;
+    std::cout << "---" << std::endl;
     for (int i = 1; i < newGraph.nodeCount + 1; i++) {
         PrintSolution(DFS(newGraph, 1, i));
     }
-    PrintSolution(UCBFS(newGraph, 1));
+    std::cout << "UCBFS" << std::endl;
+    std::cout << "---" << std::endl;
+    UCBFS(newGraph, 1);
     return 0;
 }

test/CMakeLists.txt

@@ -1,4 +1,3 @@
-find_package(Catch2 REQUIRED)
 include_directories("${CMAKE_CURRENT_SOURCE_DIR}")
 add_executable(testing 
     ./test-main.cpp
@@ -6,4 +5,3 @@ add_executable(testing
     ../src/algorithm.cpp
 )
 set_target_properties(testing PROPERTIES LINKER_LANGUAGE CXX)
-target_link_libraries(testing Catch2::Catch2)