Compilare: user.cpp: In function ‘bool findAugPath()’: user.cpp:71:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[ currNode ].size(); i++) ^ user.cpp: In function ‘void solve()’: user.cpp:106:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[ nodeOut(D) ].size(); i++) ^ user.cpp: In function ‘void testRead()’: user.cpp:156:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < G[ i ].size(); j++) ^