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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. class Generator
  8. {
  9.  public:
  10.   Generator(int min, int max, int cnt) {
  11.    int value;
  12.    while(v_.size() != cnt) {
  13.      value = rand() % (max - min + 1);
  14.      if (std::find(v_.begin(), v_.end(), value) == v_.end()) {
  15.        v_.push_back(value);
  16.      }
  17.    } 
  18.   }
  19.   void print_result(void) {
  20.     for (std::vector<int>::const_iterator i = v_.begin(); i != v_.end(); ++i)
  21.       std::cout << *i << ' ';
  22.     std::cout << std::endl;
  23.   }
  24.  
  25.  private:
  26.   vector<int> v_;
  27. };
  28.  
  29.  
  30. int main() {
  31.   Generator g(1, 50, 5);
  32.   g.print_result();
  33.   return 0;
  34. }
Success #stdin #stdout 0s 15240KB
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33 36 27 15 43
https://ideone.com/dVY9HW
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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