Compilare: main.cpp: In function 'std::vector<int> Reuniune(const std::vector<int>&, const std::vector<int>&)': 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 | while(i < x.size() && j < y.size()) | ~~^~~~~~~~~~ main.cpp:64:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | while(i < x.size() && j < y.size()) | ~~^~~~~~~~~~ main.cpp:76:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | while(i < x.size()) | ~~^~~~~~~~~~ main.cpp:78:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | while(j < y.size()) | ~~^~~~~~~~~~ main.cpp: In function 'std::vector<int> Intersectie(const std::vector<int>&, const std::vector<int>&)': main.cpp:86:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | while(i < x.size() && j < y.size()) | ~~^~~~~~~~~~ main.cpp:86:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | while(i < x.size() && j < y.size()) | ~~^~~~~~~~~~