Compilare: main.cpp: In function 'int hashfind(int)': main.cpp:12:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i=0; i<table[id].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void hashdelete(int)': main.cpp:30:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i=0; i<table[id].size(); i++) | ~^~~~~~~~~~~~~~~~~