Compilare: main.cpp: In function 'bool BFS()': main.cpp:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for (int i = 0; i < parentMap.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:99:27: 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] 99 | for (int i = 0; i < adjList[currentNode].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void EdmondsKarp()': main.cpp:115:43: 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] 115 | for (int linkIndex = 0; linkIndex < adjList[nodeCount - 1].size(); linkIndex++) { | ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:113:9: warning: unused variable 'x' [-Wunused-variable] 113 | int x = 0; | ^ main.cpp: In function 'void Output()': main.cpp:145:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 145 | for (int i = 0; i < parentMap.size(); i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp:151:27: 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] 151 | for (int i = 0; i < adjList[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~