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  1. #include <iostream>
  2. #include <map>
  3.  
  4. const int MY_RAND_MAX = 102;
  5. int TrulyUniformRand()
  6. {
  7.     static int i = 0;
  8.     if (i == MY_RAND_MAX)
  9.         i = 0;
  10.     return i++;
  11. }
  12.  
  13. int main()
  14. {
  15.     std::map<int,int> m;
  16.     int min=0,max=10;
  17.     for (int i=0; i<1000; ++i)
  18.         m[min + ((double)TrulyUniformRand()/(double)MY_RAND_MAX)*(max-min)]++;
  19.     for (auto & i : m)
  20.         std::cout << i.first << " : " << i.second << '\n';    
  21. }
Success #stdin #stdout 0s 3032KB
comments (?)
stdin
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Standard input is empty
stdout
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0 : 110
1 : 100
2 : 100
3 : 100
4 : 100
5 : 110
6 : 100
7 : 100
8 : 90
9 : 90
https://ideone.com/5IjSNA
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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