a)
b)
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function ticket = getTicket(pool, N)
for i = 1:N
k = randi(length(pool));
ticket(i) = pool(k);
pool(k) = [];
end
end |
c)
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function equals = compareLists(list1, list2)
equals = 0;
for i = 1:length(list1)
if ismember(list1(i), list2)
equals = equals + 1;
end
end
end |
d)
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function prize = prizeSize(correctNumbers, correctAdditionalNumbers)
if correctNumbers==7
prize = 2749455;
elseif correctNumbers == 6 && correctAdditionalNumbers >=1
prize = 102110;
elseif correctNumbers == 6
prize = 3385;
elseif correctNumbers == 5
prize = 95;
elseif correctNumbers == 4 && correctAdditionalNumbers >=1
prize = 45;
else
prize = 0;
end
end
|
e)
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function lottoSimulator()
pool = 1:34;
myTicket = zeros(10,7);
fprintf('Dine tall:\n')
for i = 1:10
fprintf('\nRekke %d: ', i);
myTicket(i,:) = sort(getTicket(pool, 7));
fprintf('%3d ', myTicket(i,:));
end
pause(3);
drawnNumbers = getTicket(pool, 10);
fprintf('\nTrukne tall:\n');
for j = 1:7
pause(0.5);
fprintf('%5d ',drawnNumbers(j));
end
fprintf('\nTilleggstall:\n');
for k = 1:3
pause(0.5);
fprintf('%5d ',drawnNumbers(7 + k));
end
prize = 0;
for h = 1:10
correctNumbers = compareLists(myTicket(h,:), drawnNumbers(1:7));
correctAdditionalNumbers = compareLists(myTicket(h,:), drawnNumbers(8:10));
prize = prize + priseSize(correctNumbers, correctAdditionalNumbers);
end
fprintf('\nDu har vunnet: %d kroner\n', prize);
end |
f)
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function bool = smartInvestment()
totalWinnings = 0;
numberOfCoupons = 7400/5;
pool = [1:34];
drawnNumbers = getTicket(pool, 10);
for i = 1:numberOfCoupons
myCoupon = getTicket(pool, 7);
correctNumbers = compareLists(myCoupon, drawnNumbers(1:7));
correctAdditionalNumbers = compareLists(myCoupon, drawnNumbers(8:10));
totalWinnings = totalWinnings + prizeSize(correctNumbers, correctAdditionalNumbers);
end
fprintf('Total gevinst: %d', totalWinnings);
bool = totalWinnings > 7400;
end |
Etter å ha kjørt koden 20 ganger, har det ennå ikke lønnet seg å spille lotto.