Compilare: main.cpp: In function 'int Afisare6(node*)': main.cpp:49:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int i=1; i<v.size(); ++i) | ~^~~~~~~~~ main.cpp:39:11: warning: unused variable 'aux1' [-Wunused-variable] 39 | node* aux1; | ^~~~ main.cpp:40:11: warning: unused variable 'aux2' [-Wunused-variable] 40 | node* aux2; | ^~~~ main.cpp: In function 'int main()': main.cpp:316:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 316 | for( int i = 0 ; i<strlen(p);i++) | ~^~~~~~~~~~ main.cpp:336:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 336 | for( int i = 0 ; i<strlen(p);i++) | ~^~~~~~~~~~ main.cpp:362:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 362 | for( int i = 0 ; i<strlen(p);i++) | ~^~~~~~~~~~ main.cpp:300:9: warning: unused variable 'q' [-Wunused-variable] 300 | int q; | ^