Compilare: user.cpp: In function 'void dijkstra()': user.cpp:234: warning: format '%i' expects type 'int', but argument 3 has type 'long unsigned int' user.cpp:234: warning: format '%i' expects type 'int', but argument 4 has type 'long unsigned int' user.cpp:249: warning: format '%i' expects type 'int', but argument 3 has type 'long unsigned int' user.cpp:249: warning: format '%i' expects type 'int', but argument 4 has type 'long unsigned int' user.cpp:252: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void afisare()': user.cpp:262: warning: format '%06i' expects type 'int', but argument 3 has type 'long unsigned int' user.cpp: In function 'int df(int)': user.cpp:112: warning: control reaches end of non-void function