Compilare: user.cpp: In function ‘void dfsHighest(int)’: user.cpp:50:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Tree[Node].size(); i++) ^ user.cpp: In function ‘void buildHighest()’: user.cpp:67:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < Tree[Node].size(); i++) ^ user.cpp: In function ‘void dfsFather(int)’: user.cpp:89:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < Tree[Node].size(); i++) ^ user.cpp: In function ‘void sortTopologicalTree(int)’: user.cpp:115:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Tree[Node].size(); i++) ^ user.cpp: In function ‘void buildTree()’: user.cpp:129:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < Graph[Node].size(); i++) ^ user.cpp: In function ‘void dfsComponent(int)’: user.cpp:153:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < GraphTr[Node].size(); i++) ^ user.cpp: In function ‘void sortTopological(int)’: user.cpp:162:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Graph[Node].size(); i++) ^ user.cpp: In function ‘void Kosaraju()’: user.cpp:179:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < Order.size(); i++) ^