Modify the poker.c program of Section 10.5 by moving the num_in_rank and num_in_suit arrays into main, which will pass them as arguments to read_cards and analyze_hand.
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Remove the num_in_rank, num_in_suit, and card_exists arrays from the poker.c program of Section 10.5. Have the program store the cards in a 5x2 array instead. Each row of the array will represent a card. For example, if the array is named hand, then hand[0][0] will store the rank of the first card and hand[0][1] will store the suit of the first card.
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Modify the poker.c program of section 10.5 by having it recognize an additional category, "royal flush" (ace, king, queen, jack, ten of the same suit). A royal flush ranks higher than all other hands.
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Modify the poker.c program of Section 10.5 by allowing "ace-low" straights (ace, two, three, four five).
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