Compilare: main.cpp: In function 'int main()': main.cpp:61:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for (int i = 0; i < nagyszam2.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:81:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (int i = 0; i < nagyszam2.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:92:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for (int i = 0; i < nagyszam3.size(); i++) | ~~^~~~~~~~~~~~~~~~~~