Modify the program written below so that it deals a five-card poker hand. Then write functions to accomplish each of the following:
a) Determine whether the hand contains a pair.
b) Determine whether the hand contains two pairs.
c) Determine whether the hand contains three of a kind (e.g., three jacks).
d) Determine whether the hand contains four of a kind (e.g., four aces).
e) Determine whether the hand contains a flush (i.e., all five cards of the same suit).
f) Determine whether the hand contains a straight (i.e., five cards of consecutive face values).