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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. struct Item {
  5.     double price;
  6. };
  7.  
  8. int main() {
  9. 	std::vector<Item> items = {{1.0}, {2.0}, {3.0}};
  10.  
  11. 	auto add_item_price = [](double sum, const Item& item) {
  12. 	    return sum + item.price;
  13. 	};
  14.  
  15. 	double sum = std::accumulate(items.begin(), items.end(), 0.0, add_item_price);
  16.  
  17. 	std::cout << "Total price: " << sum;
  18. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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Total price: 6
https://ideone.com/bnzAJT
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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