Compilare: main.cpp: In member function 'void MinHeap::coboara(long int)': main.cpp:46:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long int' [-Wsign-compare] 46 | if (heap.size() > index * 2 + 1) { // verif daca pozitia este corecta sau nu | ~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:48:35: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | if (index * 2 + 2 == heap.size() || heap[index * 2 + 2] < stanga) { | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'void MinHeap::mergeheap(MinHeap)': main.cpp:111:33: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for (long long i = 0; i < other.getHeap().size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~