Compilare: main.cpp: In function 'int main()': main.cpp:49:13: warning: unused variable 'z' [-Wunused-variable] 49 | int z=nod2[unde]; | ^ main.cpp:63:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(int i=1; i<=apm.size(); i++) | ~^~~~~~~~~~~~