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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. 	unsigned long long n;
  8.   cin>>n;
  9.  
  10. 	for (unsigned long long i = 2; i < sqrt(n)+0.00001; )	{
  11. 		if ( n % i == 0 ){
  12. 			std::cout << i << ' ';
  13. 			n /= i;
  14. 		}
  15. 		else{
  16. 			++i;
  17. 		}
  18. 	}
  19. 	if ( n > 1 )
  20. 		std::cout << n;
  21.     return 0;
  22. }
Success #stdin #stdout 0s 4552KB
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2 2 5 97 1787 2003
https://ideone.com/66uEiA
разбивка числа на простые делители
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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