Compilare: main.cpp: In function 'void bellman()': main.cpp:130:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 130 | for(int j = 0 ; j < G[node].size() ; j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'bool djikstra()': main.cpp:160:29: warning: comparison of integer expressions of different signedness: 'short int' and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 160 | for(short j = 0 ; j < G[node].size() ; j++) | ~~^~~~~~~~~~~~~~~~