Compilare: user.cpp: In function 'void dfsPuncteCritice(int, int)': user.cpp:166: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void dijkstra()': user.cpp:333: warning: comparison between signed and unsigned integer expressions user.cpp:351: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'unsigned int printTMin6(FILE*)': user.cpp:412: warning: format '%li' expects type 'long int', but argument 3 has type 'unsigned int'