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small-projects/2020-computer-science-igcse-prerelease-pseudocode.txt

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FUNCTION get_input(dict):
tmp <- None
WHILE (not tmp):
tmp <- input().upper().strip()
IF (not tmp in dict.keys()):
OUTPUT "Please enter a valid product code."
tmp <- None
ENDIF
ENDWHILE
RETURN tmp
ENDFUNCTION
FUNCTION print_details(dict):
FOR item in dict.keys():
OUTPUT "%s: $%.2f, %s" % (item, dict[item][0], dict[item][1])
ENDFOR
ENDFUNCTION
FUNCTION print_chosen(dict, item):
OUTPUT "%s: %s" % (item, dict[item][1])
RETURN dict[item][0]
ENDFUNCTION
phones_dict <- {"BPCM": (29.99, "Compact"),
"BPSH": (49.99, "Clam Shell"),
"RPSH": (199.99, "RoboPhone - 5-inch screen AND 64 GB memory"),
"RPLL": (499.99,"RoboPhone - 6-inch screen AND 256 GB memory"),
"YPLS": (549.99,"Y-Phone Standard - 6-inch screen and 64 GB memory"),
"YPLL": (649.99, "Y-Phone Deluxe - 6-inch screen AND 256 GB memory")}
tablets_dict <- {"RTMS": (149.99, "RoboTab - 8-inch screen AND 64 GB memory"),
"RTLM": (299.99, "RoboTab - 10-inch screen AND 128 GB memory"),
"YTLM": (499.99, "Y-Tab Standard - 10-inch screen and 128 GB memory"),
"YTLL": (599.99, "Y-Tab Deluxe - 10-inch screen AND 256 GB memory")}
devices_dict <- {**phones_dict , **tablets_dict}
sims_dict <- {"SMNO": (0.00, "SIM Free (no SIM card purchased)"),
"SMPG": (9.99, "Pay As You Go (SIM card purchased)")}
case_dict <- {"CSST": (0.00, "Standard"),
"CSLX": (50.00, "Luxury")}
charger_dict <- {"CGCR": (19.99, "Car"),
"CGHM": (15.99, "Home")}
total <- 0
saving <- 0
run <- True
devices <- 0
WHILE run:
OUTPUT "Choose an option:"
print_details(devices_dict)
device <- get_input(devices_dict)
devices += 1
IF (device in phones_dict.keys()):
OUTPUT "Choose an option:"
print_details(sims_dict)
sim_payg <- get_input(sims_dict)
ENDIF
OUTPUT "Choose an option:"
print_details(case_dict)
case <- get_input(case_dict)
OUTPUT "Which charger(s) would you like? Enter the codes for those you want with a space between them, or enter nothing to choose neither"
print_details(charger_dict)
chargers <- input().upper().split(" ")
FOR item in chargers:
IF item not in charger_dict:
chargers.remove(item)
ENDIF
ENDFOR
IF (devices > 1):
total += 0.9 * print_chosen(devices_dict, device)
saving += 0.1 * print_chosen(devices_dict, device)
ELSE:
total += print_chosen(devices_dict, device)
ENDIF
IF (device in phones_dict):
total += print_chosen(sims_dict, sim_payg)
ENDIF
total += print_chosen(case_dict, case)
FOR charger in chargers:
total += print_chosen(charger_dict, charger)
ENDFOR
OUTPUT "Subtotal: $%.2f" % total
run <- True IF (input("Would you like another device (y/n)?").lower().strip()[0] = "y") ELSE False
ENDWHILE
OUTPUT "Total: $%.2f\nSaving: $%.2f" % (total, saving)