fork download
copy 
  1. #include <iostream>
  2. #include <map>
  3. #include <random>
  4.  
  5. int main()
  6. {
  7.     std::random_device rd;
  8.     std::mt19937 gen(rd());
  9.     std::discrete_distribution<> d({25356, 40000, 35000});
  10.     std::map<int, int> m;
  11.     for(int n=0; n<100000; ++n) {
  12.         ++m[d(gen)];
  13.     }
  14.     for(auto p : m) {
  15.         std::cout << p.first << " generated " << p.second << " times\n";
  16.     }
  17. }
Success #stdin #stdout 0.01s 3476KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
0 generated 25493 times
1 generated 40013 times
2 generated 34494 times
https://ideone.com/xovjRI
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!