Compilare: main.cpp: In function 'int main()': main.cpp:36:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int j = 0; j < v.size(); ++j) | ~~^~~~~~~~~~ main.cpp:37:13: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 37 | if (v[j] % x == 0 || x % v[j] == 0) | ^ main.cpp:55:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for (int j = 0; j < v.size(); ++j) | ~~^~~~~~~~~~