Compilare: main.cpp: In member function 'void FibonacciHeap::consolidate(Node*)': main.cpp:178:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 178 | for(int i=0; i<uncheck.size(); i++){ | ~^~~~~~~~~~~~~~~ main.cpp:183:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 183 | for(int i=0; i<A.size(); i++){ | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:311:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 311 | for(int i=0; i<v1.size(); i++){ | ~^~~~~~~~~~ main.cpp:312:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 312 | for(int j=0; j<v2.size(); j++){ | ~^~~~~~~~~~ main.cpp:323:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 323 | for(int i=0; i<v1.size(); i++){ | ~^~~~~~~~~~ main.cpp:328:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 328 | for(int i=0; i<v2.size(); i++){ | ~^~~~~~~~~~ main.cpp:300:12: warning: unused variable 'k' [-Wunused-variable] 300 | int m, k = 0, n, e; | ^ main.cpp:300:19: warning: unused variable 'n' [-Wunused-variable] 300 | int m, k = 0, n, e; | ^ main.cpp:300:22: warning: unused variable 'e' [-Wunused-variable] 300 | int m, k = 0, n, e; | ^