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  1. #include <iostream>
  2. #include <iterator>
  3. #include <set>
  4.  
  5.  
  6. int main() {
  7.    std::cout << std::set<int>(
  8.         (std::istream_iterator<int>(std::cin)),
  9.          std::istream_iterator<int>()
  10.       ).size() << std::endl;
  11. }
Success #stdin #stdout 0.02s 2820KB
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0  -1   0   0  -3  -4  -3  -3  -3  -1 8 8 654 3 3 2
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8
https://ideone.com/ZAD7Rk
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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