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  1. #include <stdio.h>
  2.  
  3. void primefactor(int n)
  4. {
  5. 	static int i=2;
  6.  
  7. 	if(n%i==0)
  8. 	{
  9. 		printf("%d ",i);
  10. 		primefactor(n/i);
  11. 	}
  12. 	else if(n==1)
  13. 		printf("\n");
  14. 	else
  15. 	{
  16. 		i++;
  17. 		primefactor(n);
  18. 	}
  19. }
  20.  
  21. int main(void) {
  22.  
  23. 	int n;
  24. 	scanf("%d",&n);
  25. 	primefactor(n);
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/B6Y6L3
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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