Eroare de compilare: main.cpp: In function 'void add(int)': main.cpp:29:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while (i<hsh[cod].size() && hsh[cod][i]!=e) { | ~^~~~~~~~~~~~~~~~ main.cpp:32:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | if (i==hsh[cod].size()) { | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int search(int)': main.cpp:41:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | while (i<hsh[cod].size() && hsh[cod][i]!=e) { | ~^~~~~~~~~~~~~~~~ main.cpp:44:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | return i==hsh[cod].size(); | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:9: error: 'sort' was not declared in this scope; did you mean 'short'? 61 | sort(v, v+n); | ^~~~ | short Non zero exit status: 1