Compilare: main.cpp: In function 'bool verific(int, int, int)': main.cpp:24:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for (p = 0; p < b[i][j].size(); p++) | ~~^~~~~~~~~~~~~~~~ main.cpp:23:12: warning: variable 'c' set but not used [-Wunused-but-set-variable] 23 | int p, c, t, d, timp; | ^