Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:26:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int)': main.cpp:47:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:69:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:97:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:108:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:120:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:136:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:119:67: warning: variable 'poz3' set but not used [-Wunused-but-set-variable] 119 | int maxim = 0, maxim2 = 0, maxim3 = 0, poz = 0, poz2 = 0, poz3 = 0; | ^~~~ main.cpp:152:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 152 | for (int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:46:37: warning: variable 'p2' set but not used [-Wunused-but-set-variable] 46 | int maxi = 0, maxi2 = 0, p = 0, p2 = 0; | ^~ main.cpp:68:41: warning: variable 'poz2' set but not used [-Wunused-but-set-variable] 68 | int maxim = 0, maxim2 = 0, poz = 0, poz2 = 0, nr = 0; | ^~~~