in reply to Re: Memory Error Printing Multiple Hashes Simultaneously
in thread Memory Error Printing Multiple Hashes Simultaneously

One way to avoid this upgrade to strings is to use printf and ask for the numeric values of the hash values:
printf("%s\t%s\t%d\t%d\n", $key1, $key2, $hash1{$key1}{$key2}, $hash2{$key1}{$key2});