Compilare: main.cpp: In function 'void afisare()': main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int j=0;j<graf[i].size();j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'bool bellmanford(int)': main.cpp:61:22: warning: use of an operand of type 'bool' in 'operator++' is deprecated [-Wdeprecated] 61 | viz[nodcurent]++; | ~~~~~~~~~~~~~^ main.cpp:66:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int i=0;i<graf[nodcurent].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~