mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-12 07:40:50 -08:00
c500424956
print_with_tab / print_with_whitespace is trivial with Python string formatting and was mostly used in only 2 lines.
102 lines
2.1 KiB
Python
102 lines
2.1 KiB
Python
"""
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CHANGE
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Change calculator
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Port by Dave LeCompte
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"""
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PAGE_WIDTH = 64
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def print_centered(msg: str) -> None:
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spaces = " " * ((PAGE_WIDTH - len(msg)) // 2)
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print(spaces + msg)
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def print_header(title: str) -> None:
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print_centered(title)
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print_centered("CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n\n\n")
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def print_introduction() -> None:
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print("I, YOUR FRIENDLY MICROCOMPUTER, WILL DETERMINE")
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print("THE CORRECT CHANGE FOR ITEMS COSTING UP TO $100.\n\n")
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def pennies_to_dollar_string(p: float) -> str:
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d = p / 100
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return f"${d:0.2f}"
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def compute_change() -> None:
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print("COST OF ITEM?")
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cost = float(input())
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print("AMOUNT OF PAYMENT?")
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payment = float(input())
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change_in_pennies = round((payment - cost) * 100)
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if change_in_pennies == 0:
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print("CORRECT AMOUNT, THANK YOU.")
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return
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if change_in_pennies < 0:
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short = -change_in_pennies / 100
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print(f"SORRY, YOU HAVE SHORT-CHANGED ME ${short:0.2f}")
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print()
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return
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print(f"YOUR CHANGE, {pennies_to_dollar_string(change_in_pennies)}")
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d = change_in_pennies // 1000
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if d > 0:
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print(f"{d} TEN DOLLAR BILL(S)")
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change_in_pennies -= d * 1000
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e = change_in_pennies // 500
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if e > 0:
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print(f"{e} FIVE DOLLAR BILL(S)")
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change_in_pennies -= e * 500
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f = change_in_pennies // 100
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if f > 0:
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print(f"{f} ONE DOLLAR BILL(S)")
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change_in_pennies -= f * 100
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g = change_in_pennies // 50
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if g > 0:
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print("ONE HALF DOLLAR")
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change_in_pennies -= g * 50
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h = change_in_pennies // 25
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if h > 0:
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print(f"{h} QUARTER(S)")
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change_in_pennies -= h * 25
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i = change_in_pennies // 10
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if i > 0:
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print(f"{i} DIME(S)")
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change_in_pennies -= i * 10
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j = change_in_pennies // 5
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if j > 0:
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print(f"{j} NICKEL(S)")
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change_in_pennies -= j * 5
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if change_in_pennies > 0:
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print(f"{change_in_pennies} PENNY(S)")
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def main() -> None:
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print_header("CHANGE")
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print_introduction()
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while True:
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compute_change()
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print("THANK YOU, COME AGAIN.\n\n")
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if __name__ == "__main__":
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main()
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