Compilare: main.cpp: In function 'void deleteValue(std::vector<int>&, int)': main.cpp:67:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | while (index < heap.size()) { | ~~~~~~^~~~~~~~~~~~~ main.cpp:69:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | if (leftChild(index) < heap.size() && heap[leftChild(index)] < heap[nextIndex]) { | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:72:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | if (rightChild(index) < heap.size() && heap[rightChild(index)] < heap[nextIndex]) { | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~