open (FILE, 'probe_dist.tsv'); open (OFILE,'>probe_sum.tsv'); while () { my @a; my @b; ($a,$b)=split ("\t"); $a=@a; $b=@b; my $c; my $d; my $c=1; my $d=0; my $e=$b[$d]-$a[$c]; $c++; $d++; print OFILE "$e\n"; } #### 4775792 4775851 4775842 4775901 4775852 4775911 4775902 4775961 4775952 4776011 4776002 4776061 4776052 4776111 4776102 4776161 4776212 4776271 4776252 4776311 4776302 4776361 4776352 4776411