Compilare: user.c: In function ‘main’: user.c:8:25: warning: unused variable ‘pp’ [-Wunused-variable] int i,j,k,n,max,log,pp; ^ user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.c:11:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[i]); ^