Compilare: main.cpp: In function 'int copilMic(int)': main.cpp:24:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(i*2<v.size() && v[i].first>v[i*2].first) | ~~~^~~~~~~~~ main.cpp:26:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | if(i*2+1<v.size() && v[i].first>v[i*2+1].first && (mini==-1 || mini>v[i*2+1].first)) | ~~~~~^~~~~~~~~ main.cpp: In function 'void HeapErase(int)': main.cpp:33:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | while(i<v.size() && v[i].second!=x) | ~^~~~~~~~~ main.cpp:43:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | while(poz<v.size() && copilMic(poz)!=-1) | ~~~^~~~~~~~~