Eroare de compilare: user.c: In function 'dijkstra': user.c:491: warning: unused variable 'comt' user.c: In function 'traseu2': user.c:659: warning: implicit declaration of function 'round' user.c:659: warning: incompatible implicit declaration of built-in function 'round' user.c: In function 'translate': user.c:716: warning: incompatible implicit declaration of built-in function 'round' user.c: In function 'main': user.c:826: warning: format '%li' expects type 'long int', but argument 2 has type 'long long unsigned int' user.c:826: warning: implicit declaration of function 'getch' user.c:827: warning: format '%i' expects type 'int', but argument 3 has type 'long long unsigned int' /tmp/cc57wQQM.o: In function `main': user.c:(.text+0x1434): undefined reference to `getch' collect2: ld returned 1 exit status