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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include<math.h>
  4. int main(void) {
  5. 	// your code goes here
  6. 	int m,k,i=1,p,s;
  7. 	scanf("%d",&m);
  8. 	k=m*5;
  9. 	while(k>=m*4)
  10. 	{
  11. 		s=k/5;
  12. 		i=2;
  13. 		p=k/pow(5,i);
  14. 		while(p>0)
  15. 		{s=s+p;
  16. 		i++;
  17. 		p=k/pow(5,i);}
  18. 		if(s==m)
  19. 		break;
  20. 		k=k-5;
  21. 	}
  22. 	if(k<m*4)
  23. 	printf("0\n");
  24. 	else
  25. 	printf("5\n%d %d %d %d %d\n",k,k+1,k+2,k+3,k+4);
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 2116KB
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https://ideone.com/XcxjOk
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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