Compilare: main.cpp: In function 'int kov_profi()': main.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for (int i = 1; i < vesz_db.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int calc_pk()': main.cpp:61:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for (int i = 1; i < vesz_db.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:147:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 147 | for (int i = 0; i < nyer[pers].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:158:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 158 | for (int i = 0; i < vesz.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:160:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 160 | for (int i = 0; i < nyer.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int kov_profi()': main.cpp:56:1: warning: control reaches end of non-void function [-Wreturn-type] 56 | } | ^