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  1. #include <iostream>
  2. #include <iterator>
  3. #include <numeric>
  4.  
  5. int main() {
  6.  
  7.     int arr[5] = {100};
  8.  
  9.     std::partial_sum(arr, std::end(arr), arr,
  10.                      [](int a, int b) {
  11.                         return a - 20;
  12.                      });
  13.  
  14.     for (auto n : arr)
  15.         std::cout << n << std::endl;
  16. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
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100
80
60
40
20
https://ideone.com/QTKmp5
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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