Compilare: main.cpp: In function 'int main()': main.cpp:80:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for (int i = 0; i < vec.size(); i++) { | ~~^~~~~~~~~~~~ main.cpp: In instantiation of 'void heapSort(std::vector<Type>&) [with Type = int]': main.cpp:79:13: required from here main.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < vec.size(); i++) { | ~~^~~~~~~~~~~~ main.cpp:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < vec.size(); i++) { | ~~^~~~~~~~~~~~ main.cpp: In instantiation of 'Type Heap<Type>::pop() [with Type = int]': main.cpp:63:26: required from 'void heapSort(std::vector<Type>&) [with Type = int]' main.cpp:79:13: required from here main.cpp:28:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | if (son < heap.size()) { | ~~~~^~~~~~~~~~~~~ main.cpp:29:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | if (son + 1 < heap.size() && heap[son] > heap[son + 1]) { | ~~~~~~~~^~~~~~~~~~~~~ main.cpp:36:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | if (son >= heap.size()) { break; } | ~~~~^~~~~~~~~~~~~~ main.cpp:37:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | if (son + 1 < heap.size() && heap[son] > heap[son + 1]) { | ~~~~~~~~^~~~~~~~~~~~~