Compilare: user.c: In function ‘main’: user.c:15:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&k); ^ user.c:17:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&x); ^ user.c:14:17: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,n,k,x,st,dr,rasp=-2000000000,sum,lg; ^