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  1. #include <iostream>
  2. #include <time.h> 
  3. #include <stdlib.h>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int N=3000000;
  8. 	int totalwinnings=0;
  9. 	srand (time(NULL));
  10. 	for(int j=0; j<N; j++){ // plays the game N times
  11. 		bool deck[52] = {false};
  12. 		int pick;
  13. 		bool filled = 0;
  14. 		int red = 26;
  15. 		int black = 26;
  16. 		int wallet = 0;
  17.  
  18. 		for(int i=0; i<26; i++){ // randomises the deck
  19. 			filled=0;
  20. 			while(!filled){
  21. 				pick=rand()%52;
  22. 				if(deck[pick]==0){deck[pick]=1; filled=1;}
  23. 			}
  24. 		}
  25. 		for(int i = 0; i<52; i++){ // plays the game with smart strategy
  26.  
  27. 			if(red<black){if(deck[i]==0){wallet++;} else{wallet--;}}
  28. 			else{if(deck[i]==1){wallet++;} else{wallet--;}}
  29.  
  30. 			black -= 1-deck[i]; red -= deck[i];
  31.  
  32. //			cout << "Deck: "; for(int i=0; i<52; i++){cout << deck[i];}
  33. //			cout << " Reds: " << red << " Blacks: " << black;
  34. //			cout << " Wallet: " << wallet << endl;;
  35.  
  36. 		}
  37. 		totalwinnings += wallet;
  38. 	}
  39. 	cout << "Total Winnings: " << totalwinnings << " Average Winnings: " << float(totalwinnings)/N;
  40. 	return 0;
  41. }
Success #stdin #stdout 4.12s 3140KB
comments (?)
stdin 
Standard input is empty
stdout 
Total Winnings: 24250240 Average Winnings: 8.08341
https://ideone.com/1s8L5P
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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