Compilare: user.c: In function ‘main’: user.c:16:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&cer,&n); ^ user.c:18:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.c:67:24: warning: ‘pp’ may be used uninitialized in this function [-Wmaybe-uninitialized] rasp=n-maxim(fr[pp]+desc,fr[n]); ^