Compilare: user.c: In function 'main': user.c:172: warning: format '%s' expects type 'char *', but argument 3 has type 'char (*)[64]' user.c:172: warning: format '%s' expects type 'char *', but argument 4 has type 'char (*)[64]' user.c:177: warning: implicit declaration of function 'strcmp' user.c:184: warning: implicit declaration of function 'strcpy' user.c:184: warning: incompatible implicit declaration of built-in function 'strcpy' user.c:190: warning: incompatible implicit declaration of built-in function 'strcpy' user.c: In function 'cicluzero': user.c:97: warning: 'vs' may be used uninitialized in this function user.c: In function 'main': user.c:195: warning: 'l' is used uninitialized in this function user.c:169: warning: 'aux2' may be used uninitialized in this function user.c:169: warning: 'aux1' may be used uninitialized in this function