50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
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#include <iostream>
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#include <map>
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//{
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//0 - 10: 0.5,
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//11 - 50: 0.10,
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// 51 - 100: 0.20,
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//}
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// NET: 75
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// 10 * 0.5 + 40 * 0.10 + 25 * 0.20 = answer
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constexpr int NET_INFINITY = -1;
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double calculateTax(int net_sum, const std::map<double, int>& tax_table)
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{
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double overall_tax = .0;
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int lower_bound = 0;
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for (const auto& tax_entry : tax_table)
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{
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const auto& upper_bound = tax_entry.second;
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const auto& percentage = tax_entry.first;
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if (net_sum < upper_bound || upper_bound == NET_INFINITY)
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{
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overall_tax += (net_sum - lower_bound) * percentage;
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break;
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}
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overall_tax += (upper_bound - lower_bound) * percentage;
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lower_bound = upper_bound;
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}
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return overall_tax;
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}
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int main()
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{
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const auto net_sum = 58000;
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const std::map<double, int> tax_table =
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{
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{ 0.10, 11000 },
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{ 0.12, 44725 },
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{ 0.22, NET_INFINITY }
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};
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std::cout << "net: " << net_sum << std::endl;
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std::cout << calculateTax(net_sum, tax_table) << std::endl;
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}
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