Compilare: main.cpp: In function 'void adauga(int)': main.cpp:20:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ( i < myHash[cod].size() && x != myHash[cod][i].first ) ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void sterge(int)': main.cpp:33:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ( i < myHash[cod].size() && x != myHash[cod][i].first ) ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool cauta(int)': main.cpp:48:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ( i < myHash[cod].size() && x != myHash[cod][i].first ) ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'long long int solve(int, int)': main.cpp:68:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ( k > x ) ~~^~~