fork(1) download
copy 
  1. #include <iostream>
  2. #include <random>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	std::random_device rd;
  7. 	std::mt19937 engine(rd());
  8. 	std::uniform_int_distribution<> distribution(1, 6);
  9.  
  10.     int wins[2] = {0, 0};
  11.     const int WHITE = 0;
  12.     const int BLACK = 1;
  13.     for(int games = 0; games < 1000 * 1000; ++games) {
  14.     	int coins[6] = {0};
  15.     	for(int j = 0; j < 99; ++j) {
  16.     		const int dice = distribution(engine);
  17.     		for(int k = 0; k < dice; ++k) coins[k]++;
  18.     	}
  19.     	int res = 0;
  20.     	for(int j = 0; j < 6; ++j) res += coins[j] % 2;
  21.     	if(res > 3) wins[BLACK]++;
  22.     	else /* if(res < 3) */ wins[WHITE]++;
  23.     }
  24.     cout << "White = " << wins[WHITE] << ", Black = " << wins[BLACK] << endl;
  25. 	return 0;
  26. }
Success #stdin #stdout 2.99s 3272KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
White = 499889, Black = 500111
https://ideone.com/oVmO7X
language:
C++14 (gcc 8.3)
created:
9 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!