Compilare: user.c: In function ‘main’: user.c:34:9: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] memset(vf,0,MAXP); ^ user.c:34:9: warning: incompatible implicit declaration of built-in function ‘memset’ [enabled by default] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&t); ^ user.c:15:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d" ,&n,&p); ^