Compilare: main.cpp: In function 'bool BFS()': main.cpp:57:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (int i = 0; i < parentMap.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:71:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for (int i = 0; i < adjList[currentNode].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void EdmondsKarp()': main.cpp:87:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for (int linkIndex = 0; linkIndex < adjList[nodeCount - 1].size(); linkIndex++) { | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:85:9: warning: unused variable 'x' [-Wunused-variable] 85 | int x = 0; | ^ main.cpp: In function 'void Output()': main.cpp:118:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for (int j = 0; j < adjList[aNode].size(); j++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~