Compilare: main.cpp: In function 'int main()': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<vecin>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int i = 0; i < v[1].size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp:42:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<vecin>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < v[frn.b].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp:50:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie, std::allocator<muchie> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for (int i = 0; i < muchii_ans.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~