Compilare: user.c: In function ‘InsertBeforeNode’: user.c:17:2: warning: implicit declaration of function ‘malloc’ [-Wimplicit-function-declaration] newNode = (NODE*)malloc(sizeof(NODE)); ^ user.c:17:19: warning: incompatible implicit declaration of built-in function ‘malloc’ [enabled by default] newNode = (NODE*)malloc(sizeof(NODE)); ^ user.c: In function ‘Arhip’: user.c:70:17: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable] int n,m,k,max,pos,i; ^ user.c:70:13: warning: variable ‘max’ set but not used [-Wunused-but-set-variable] int n,m,k,max,pos,i; ^ user.c:60:6: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int p =0; ^