Compilare: main.cpp: In instantiation of 'void MinMaxHeap<T>::Reunion(MinMaxHeap<T>&) [with T = int]': main.cpp:214:34: required from here main.cpp:158:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 158 | for(int i=1; i<v.size(); i++) { | ~^~~~~~~~~ main.cpp: In instantiation of 'void MinMaxHeap<T>::PrintMinMaxHeap() [with T = int]': main.cpp:239:23: required from here main.cpp:170:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 170 | for(int i=1; i<v.size(); i++) { | ~^~~~~~~~~