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  1. #include <boost/multiprecision/cpp_int.hpp> 
  2. using namespace boost::multiprecision; 
  3. using namespace std; 
  4.  
  5. cpp_int boost_factorial(int num) 
  6. { 
  7. 	cpp_int fact = 1; 
  8. 	for (int i=num; i>1; --i)	 
  9. 		fact *= i; 
  10. 	return fact; 
  11. } 
  12.  
  13. int main() 
  14. { 
  15. 	int num=100; 
  16. 	cout << "Factorial of " << num << " = "
  17. 		<< boost_factorial(num) ; 
  18. 	return 0; 
  19. } 
  20.  
Success #stdin #stdout 0s 4384KB
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Standard input is empty
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Factorial of 100 = 93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
https://ideone.com/MYguSK
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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