Compilare: main.cpp: In function 'bool CUPLAJ(int)': main.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i = 0; i < ADJ_LIST[MOD].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i = 0; i < ADJ_LIST[MOD].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:78:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(int i = 0; i <= ADJ_LIST.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp:80:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int j = 0; j <= ADJ_LIST[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~