Compilare: main.cpp: In function 'void adauga(ll)': main.cpp:61:11: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long unsigned int'} and 'int' [-Wsign-compare] 61 | if (p == -1) | ~~^~~~~ main.cpp: In function 'bool verifica(ll)': main.cpp:91:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long unsigned int'} and 'int' [-Wsign-compare] 91 | if (p != -1 && val[p].cine[i-1]) | ~~^~~~~ main.cpp:107:19: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long unsigned int'} and 'int' [-Wsign-compare] 107 | if (p != -1 && val[p].cine[i-1]) | ~~^~~~~