Compilare: user.c: In function ‘insertDLLNode’: user.c:63: warning: assignment from incompatible pointer type user.c:64: warning: assignment from incompatible pointer type user.c: In function ‘findNode’: user.c:74: warning: assignment from incompatible pointer type user.c: In function ‘removeNode’: user.c:84: warning: assignment from incompatible pointer type user.c:90: warning: assignment from incompatible pointer type user.c:97: warning: initialization from incompatible pointer type user.c:98: warning: initialization from incompatible pointer type user.c:99: warning: assignment from incompatible pointer type user.c:100: warning: assignment from incompatible pointer type user.c: In function ‘main’: user.c:132: warning: suggest explicit braces to avoid ambiguous ‘else’ user.c:116: warning: unused variable ‘valueToDelete’ user.c:120: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:123: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘insertDLLNode’: user.c:68: warning: control reaches end of non-void function