Compilare: main.cpp: In function 'bool verificare(std::vector<int>)': main.cpp:168:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 168 | for (int i = 0; i < numere.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:170:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 170 | for (int j = 0; j < t[numere[i]].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~