Compilare: main.cpp: In member function 'void Hash::insert(unsigned int)': main.cpp:25:22: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 25 | if(search(value) == -1) dim ++; | ~~~~~~~~~~~~~~^~~~~ main.cpp: In member function 'void Hash::erase(unsigned int)': main.cpp:33:12: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 33 | if(pos != -1) { | ~~~~^~~~~ main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 37 | if(search(value) == -1) dim --; | ~~~~~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:76:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] 76 | printf("%d\n", a-b); | ~^ ~~~ | | | | int long long int | %lld