Question: Make a Perl program to Prepare a function , hsum, which takes a hash reference as its first argument and an array reference as its

Make a Perl program to Prepare a function

,

hsum, which takes a hash reference as its first argument and an array reference as its second. The function should take the elements of the array and use them as keys to the hash. Find the total of the values in the hash corresponding to the keys in the array and return this to the user. Do not consider the case when a key passed in the array does not exist in the hash.

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