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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int i,t,s,p;
  6. 	float k, averagecount, basechance, failbonus, eventmodifier;
  7. 	cin>>basechance>>failbonus>>eventmodifier;
  8. 	/*basechance=20;
  9. 	failbonus=2;
  10. 	eventmodifier=1;*/
  11. 	s=0;
  12. 	for(i=1;i<=10000000;++i)
  13. 	{
  14. 		t=1;
  15. 		p=rand()%100+1;
  16. 		for(k=basechance;k*eventmodifier<p;k+=failbonus)
  17. 		{
  18. 			p=rand()%100 +1;
  19. 			++t;
  20. 		};
  21. 		s+=t;
  22. 	};
  23. 	averagecount=s;
  24. 	averagecount=averagecount/10000000;
  25. 	cout<<"average="<<averagecount;
  26. 	return 0;
  27. }
Success #stdin #stdout 0.43s 15232KB
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stdin
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10 2 2
stdout
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average=3.57439
https://ideone.com/ZUheTb
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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