Compilare: user.c: In function ‘main’: user.c:15:5: warning: implicit declaration of function ‘malloc’ [-Wimplicit-function-declaration] ciur = malloc(MAX * sizeof(int)); ^ user.c:15:12: warning: incompatible implicit declaration of built-in function ‘malloc’ [enabled by default] ciur = malloc(MAX * sizeof(int)); ^ user.c:16:5: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] memset(ciur, 0, MAX * sizeof(int)); ^ user.c:16:5: warning: incompatible implicit declaration of built-in function ‘memset’ [enabled by default]