Compilare: main.cpp: In function 'void adauga(int)': main.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (i = 0; i < hashtab[poz].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:19:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | if (i == hashtab[poz].size()) hashtab[poz].push_back(x); | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void sterge(int)': main.cpp:26:23: 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 < hashtab[poz].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool gaseste(int)': main.cpp:34:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for (int i = 0; i < hashtab[poz].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~