Compilare: user.c: In function ‘main’: user.c:21:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘int (*)[10]’ [-Wformat=] fscanf(f, "%d %d %d %d", &a1,&a2,&a3,&a4); ^ user.c:21:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 4 has type ‘int (*)[10]’ [-Wformat=] user.c:21:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 5 has type ‘int (*)[10]’ [-Wformat=] user.c:21:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 6 has type ‘int (*)[10]’ [-Wformat=] user.c:12:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &T); ^ user.c:15:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d %d",&x,&y,&z,&k); ^ user.c:16:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d %d",&x1,&y1,&z1,&k1); ^ user.c:18:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ user.c:21:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d %d", &a1,&a2,&a3,&a4); ^