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  1. #include <iostream>
  2. #include <iterator>
  3. #include <algorithm>
  4. #include <cmath>
  5. #include <vector>
  6.  
  7. bool comp_abs (int val1, int val2) { return abs (val1) < abs (val2); }
  8.  
  9. int main()
  10. {
  11.    std::vector<int> v;
  12.    std::copy (std::istream_iterator<int>(std::cin), std::istream_iterator<int>(), std::back_inserter(v));
  13.    std::sort (v.begin(), v.end(), comp_abs);
  14.    std::copy (v.begin(), v.end(), std::ostream_iterator<int>(std::cout, " "));
  15. }
Success #stdin #stdout 0.01s 2864KB
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stdin
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1 2 3 4 -4 2 -4 5
stdout
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1 2 2 3 4 -4 -4 5
https://ideone.com/6gesf
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
secret

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