Compilare: user.c: In function ‘main’: user.c:8:48: warning: unused variable ‘indc’ [-Wunused-variable] int t,i,nrp,nri,ok,soli,solip,solp,m,n,k,indb,indc; ^ user.c:8:18: warning: unused variable ‘ok’ [-Wunused-variable] int t,i,nrp,nri,ok,soli,solip,solp,m,n,k,indb,indc; ^ user.c:10:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^ user.c:13:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d",&n,&k,&m); ^ user.c:15:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&c[i]); ^ user.c:20:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&b[i]); ^