Compilare: user.cpp: In function ‘void DFS(int)’: user.cpp:167:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<L[k].size(); j++) ^ user.cpp: In function ‘void DFS2(int)’: user.cpp:179:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<L[k].size(); j++) ^ user.cpp: In function ‘void DFS3(int)’: user.cpp:191:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<L[k].size(); j++) ^ user.cpp: In function ‘void Construire_Liste()’: user.cpp:210:14: warning: unused variable ‘w1’ [-Wunused-variable] noduri w, w1; ^ user.cpp: In function ‘void Rezolva_3()’: user.cpp:311:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<L[i].size(); j++) ^ user.cpp:320:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<b.size(); j++) ^ user.cpp: In function ‘double Merge(int, int, int, int, int, int, int, int, int, int, int, int)’: user.cpp:105:27: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (Modul(y-y1)); ^ user.cpp:76:15: note: ‘y’ was declared here double x, y; ^ user.cpp:105:27: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (Modul(y-y1)); ^ user.cpp:76:15: note: ‘y’ was declared here double x, y; ^ user.cpp:105:27: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (Modul(y-y1)); ^ user.cpp:76:15: note: ‘y’ was declared here double x, y; ^ user.cpp:105:27: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (Modul(y-y1)); ^ user.cpp:76:15: note: ‘y’ was declared here double x, y; ^ user.cpp:105:27: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (Modul(y-y1));