27 lines
948 B
Text
27 lines
948 B
Text
# Task 1
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# Determines whether or not you need a license to operate a certain kind of vehicle.
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#
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# input: {string} kind of vehicle
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# output: {boolean} whether a license is required
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def needs_license: . == "car" or . == "truck";
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# Task 2
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# Helps choosing between two options by recommending the one that
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# comes first in dictionary order.
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#
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# input: {array of strings} options to consider
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# output: {string} a sentence of advice which option to choose
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def choose_vehicle: if .[0] < .[1] then .[0] else .[1] end|"\(.) is clearly the better choice.";
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# Task 3
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# Calculates an estimate for the price of a used vehicle in the dealership
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# based on the original price and the age of the vehicle.
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#
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# input: {object} with keys "original_price" and "age"
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# output: {number} expected resell price in the dealership
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def resell_price:
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if .age > 10 then .original_price * 0.5
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elif .age >= 3 then .original_price * 0.7
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else .original_price * 0.8 end;
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