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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. template <std::size_t first, std::size_t last, typename T>
  5. bool in_range(T& in)
  6. {
  7.     for(auto i = in.begin(); i!=in.end(); ++i)
  8.         if(*i<first || *i>last)
  9.             return false;
  10.     return true;
  11. }
  12.  
  13.  
  14. int main()
  15. {
  16.     std::vector<int> test;
  17.     test.push_back(1);
  18.     test.push_back(5);
  19.     test.push_back(6);
  20.  
  21.     std::cout<<in_range<4,7>(test);
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 3060KB
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https://ideone.com/yGh30
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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