Compilare: main.cpp: In function 'int alege(int, bool*)': main.cpp:69:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int j=0; j<v.size(); j++) | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:106:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for(int i=0; i<v.size(); i++) | ~^~~~~~~~~ main.cpp:113:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for(int i=1; i<v.size(); i++){ | ~^~~~~~~~~