Compilare: main.cpp: In member function 'void Graph::addEdgeCost(int, int, int)': main.cpp:100:22: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<edgeCost> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 100 | if(AdCost.size() <= n) | ~~~~~~~~~~~~~~^~~~ main.cpp: In member function 'int Graph::getMinCostHamiltonCircuit()': main.cpp:550:49: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] 550 | std::vector<std::vector<int>> dp(1 << nodes + 1 ); //matrix for dynamic programming | ~~~~~~^~~ main.cpp:555:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edgeCost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 555 | for (int j = 0; j < AdCost[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:559:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 559 | for(int i = 0; i < dp.size(); ++i) | ~~^~~~~~~~~~~ main.cpp:565:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edgeCost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 565 | for(int k = 0; k < AdCost[j].size(); ++k){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:572:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edgeCost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 572 | for(int i = 0; i < AdCost[0].size(); ++i){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void sccHelper()': main.cpp:685:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 685 | for(int i = 0; i<scc.size(); ++i){ | ~^~~~~~~~~~~ main.cpp:686:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 686 | for(int j = 0; j<scc[i].size(); ++j) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void mstHelper()': main.cpp:713:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 713 | for(int i = 0; i<result.size(); ++i) | ~^~~~~~~~~~~~~~ main.cpp:716:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 716 | for(int i = 0; i<result.size(); ++i) | ~^~~~~~~~~~~~~~ main.cpp: In function 'void eulerCycleHelper()': main.cpp:755:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 755 | for(int i = 0; i-1 < cycle.size(); ++i){ | ~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::tuple<int, int, int> > Graph::getMST()': main.cpp:219:41: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] 219 | for(int i = 0; i < nr && solSize < n-1; ++i){ | ~^~