Compilare: user.cpp: In function ‘void testReadData()’: user.cpp:36:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < G[ i ].size(); j++) ^ user.cpp: In function ‘bool findAugPaths(int)’: user.cpp:84:47: 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:130:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[ B + N ].size(); i++) ^