Compilare: main.cpp: In function 'void afisare(int)': main.cpp:41:13: warning: unused variable 'y' [-Wunused-variable] 41 | int y = b * b / 4 / x; | ^ main.cpp: In function 'void generare(int, int)': main.cpp:50:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | if(k == v.size()) { | ~~^~~~~~~~~~~