Compilare: main.cpp: In function 'int kov_profi()': main.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i = 1; i < vesz_db.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int calc_pk()': main.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int i = 1; i < vesz_db.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:121:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for (int i = 0; i < nyer[pers].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:132:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<short int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 132 | for (int i = 0; i < vesz.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:134:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<short int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 134 | for (int i = 0; i < nyer.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int kov_profi()': main.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type] 55 | } | ^