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  1. #include <iostream>
  2. #include <random>
  3. using namespace std;
  4.  
  5.     float random(float a, float b)
  6.     {
  7.         static mt19937 gen(random_device{}()); 
  8.         uniform_real_distribution<float> dis(a,b);
  9.         return dis(gen);
  10.     }
  11.  
  12.  
  13. int main() 
  14. {
  15.     for(int i = 0; i < 10; i++) cout << random(1,2) << " ";
  16.     cout << endl;
  17.     for(int i = 0; i < 10; i++) cout << random(8,9) << " ";
  18. }
Success #stdin #stdout 0s 5368KB
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stdin
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Standard input is empty
stdout
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1.87145 1.60509 1.76489 1.4999 1.1254 1.91844 1.18764 1.39634 1.7307 1.69862 
8.42356 8.60911 8.08507 8.29672 8.93305 8.70739 8.88018 8.88398 8.25546 8.21311
https://ideone.com/FGSjrt
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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