Compilare: user.c: In function ‘main’: user.c:41:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d ", &y, &x); ^ user.c: In function ‘afisaj’: user.c:18:9: warning: ‘rest’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(nrc - cnrc < rest){ ^ user.c:17:9: warning: ‘nrs’ may be used uninitialized in this function [-Wmaybe-uninitialized] k += nrs; ^