Compilare: user.c: In function ‘main’: user.c:34:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d" ,&p,&n,&k); ^ user.c:36:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d" ,&v[i]); ^ user.c: In function ‘verCool’: user.c:22:16: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] v2[poz]=aux; ^