Compilare: main.cpp: In function 'void popHeap(std::vector<int>&, int)': main.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:64:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | if (pos == v.size() - 1) { | ~~~~^~~~~~~~~~~~~~~ main.cpp:70:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | while (pos * 2 + 1 < v.size()) { | ~~~~~~~~~~~~^~~~~~~~~~ main.cpp:73:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | if (dr < v.size() && v[dr] < v[st] && v[pos] > v[dr]) { | ~~~^~~~~~~~~~ main.cpp:64:9: warning: 'pos' may be used uninitialized [-Wmaybe-uninitialized] 64 | if (pos == v.size() - 1) { | ^~~ main.cpp:57:9: note: 'pos' was declared here 57 | int pos; | ^~~