Compilare: main.cpp: In function 'void beolvas()': main.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i = 0; i < m.size(); i++) | ~~^~~~~~~~~~ main.cpp:23:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (int j = 0; j < m[i].size(); j++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i = 0; i < m.size(); i++) | ~~^~~~~~~~~~ main.cpp:46:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int j = 0; j < m[i].size() - 1; j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:51:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for (int i = 0; i < m[0].size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:53:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for (int j = 0; j < m.size() - 1; j++) | ~~^~~~~~~~~~~~~~ main.cpp:59:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < sor.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:66:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for (int i = 0; i < oszl.size(); i++) | ~~^~~~~~~~~~~~~