Compilare: user.c: In function ‘main’: user.c:19:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%hd%hd", &n, &m ) ; ^ user.c:23:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%hd", &a[i][j] ) ; ^ user.c:58:51: warning: ‘castigator’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf (fout, "%d %d %d %d", castigator, celula[castigator], pasi, morti ) ; ^