Sort a hash as keys in an array

Question

I have a hash

%value
g=>10
i=>55
k=>4
n=>100

I have an array

@letters = ('k','i','n','g')

please let me know how to sort my hash in the order of keys in the array.

Answer 1

If you want to print hash values in order in which they appear in @letters array then,

print join ",", @value{@letters};