Compilare: main.cpp: In function 'void down(int)': main.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | while(2*poz<heap.size()) | ~~~~~^~~~~~~~~~~~ main.cpp:24:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(2*poz+1 < heap.size() and heap[min_copil] > heap[2*poz+1]) | ~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int minim()': main.cpp:63:1: warning: control reaches end of non-void function [-Wreturn-type] 63 | } | ^ main.cpp: In function 'int main()': main.cpp:74:9: warning: 'n' is used uninitialized in this function [-Wuninitialized] 74 | int pagina=n; | ^~~~~~