Compilare: user.cpp: In function ‘void DFS(short int, short int)’: user.cpp:27:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (short i = 0; i < graph[nod].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:60:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (short j = 0;j <= graph[i].size() ; j++) ^ user.cpp:89:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (short i = 0; i < graph[nodul].size();i++) ^ user.cpp:102:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (short j = 0; j < graph[maxNode].size();j++) ^