Compilare: main.cpp: In function 'std::vector<int> sortare2(std::vector<int>, std::vector<int>)': main.cpp:11:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 11 | while(left.size() > li && right.size() > ri){ | ~~~~~~~~~~~~^~~~ main.cpp:11:44: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 11 | while(left.size() > li && right.size() > ri){ | ~~~~~~~~~~~~~^~~~ main.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i=li; i<left.size(); i++){ | ~^~~~~~~~~~~~ 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 | for(int i=ri; i<right.size(); i++){ | ~^~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> sortare(std::vector<int>)': main.cpp:38:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int i=0; i<Vector.size()/2; i++){ | ~^~~~~~~~~~~~~~~~ main.cpp:41:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i=Vector.size()/2; i<Vector.size(); i++){ | ~^~~~~~~~~~~~~~ main.cpp:34:9: warning: unused variable 'mid' [-Wunused-variable] 34 | int mid = Vector.size()/2; | ^~~