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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n = 40;
  6. 	double fact   = n;
  7. 	double power  = n;
  8. 	for(size_t i = 1; i < n; i++)
  9. 	{
  10. 		fact *= i;
  11. 		if(i < 20)
  12. 		power*= n;
  13. 	}
  14. 	cout<<"n!   = "<<fact<<endl;
  15. 	cout<<"n^20 = "<<power<<endl;
  16. 	cout<<fact + power<<endl;
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3096KB
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stdin
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Standard input is empty
stdout
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n!   = 8.15915e+47
n^20 = 1.09951e+32
8.15915e+47
https://ideone.com/dg2ggA
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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