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  1. #include <stdio.h>
  2.  
  3. void prime_factor(int n) {
  4. 	int i;
  5. 	if(n<=1) {
  6. 		return;
  7. 	}
  8. 	for(i=2;i<=n;i++) {
  9. 		if(n%i==0) {
  10. 			printf("%d ",i);
  11. 			prime_factor(n/i);
  12. 			break;
  13. 		}
  14. 	}
  15.  
  16.  
  17. }
  18.  
  19. int main(void) {
  20. 	int n;
  21. 	scanf("%d",&n);
  22. 	prime_factor(n);
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/10RVit
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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