Compilare: main.cpp: In function 'int cautare_cheie(int)': main.cpp:26:21: 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< myhash[clasa].size(); i++) | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:66:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int i=0;i<myhash[clasa].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp:86:29: 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< myhash[clasa].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:43:9: warning: unused variable 'found' [-Wunused-variable] 43 | int found = 0; | ^~~~~ main.cpp:85:19: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 85 | clasa = x%k; | ^