Compilare: user.c: In function ‘main’: user.c:7:22: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int n,i,sc,scmax,a,p,k; ^ user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &n, &k); ^ user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a); ^