Compilare: main.cpp: In function 'void eulerTour(int, int&)': main.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int i=0;i<gph[nod].size();i++){ | ~^~~~~~~~~~~~~~~~ main.cpp: In function 'void update(int, int)': main.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(int i=0;i<inEuler[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:149:52: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 149 | for(int i=1;inEuler[first][i]<loc2 && i<inEuler[first].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~~