use Data::Dumper;
open FH,"DATA.txt" or die $!;
my %hash;
my ($a,$b);
while(<FH>)
{
    ($a,$b)=split(' ');
    $hash{$a}+=$b;
}
print Dumper \%hash;

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In reply to Re^2: Count ID values by kiruthika.bkite
in thread Count ID values by Anonymous Monk

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