Compilare: user.cpp: In function ‘void cit()’: user.cpp:18:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<=m; i++) ^ user.cpp:24:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<=p; i++) ^ user.cpp: In function ‘bool df(int, int)’: user.cpp:39:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(viz[A[x][i]] != y) // daca este vreun vecin nevizitat ^ user.cpp: In function ‘void rezolva()’: user.cpp:55:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<=n; i++) ^