Compilare: main.cpp: In function 'int main()': main.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<drum>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for( i = 0; i < v[a].size(); i++ ) { | ~~^~~~~~~~~~~~~ main.cpp:20:27: warning: variable 'c' set but not used [-Wunused-but-set-variable] 20 | int n, m, g, i, a, b, c, rezistenta; | ^