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  1. #include <stdio.h>
  2.  
  3.  
  4. int sumOfDigits(int number)
  5. {
  6. 	int sum=0;
  7. 	while(number!=0)
  8. 	{
  9. 		sum = sum + (number%10);
  10. 		number = number/10;
  11. 	}
  12. 	return sum;
  13. }
  14.  
  15.  
  16. unsigned long long int first(unsigned long long int a,int x)
  17. {
  18. 	unsigned long long int m = a%x;
  19. 	a = a - m + x;
  20. 	return a;
  21. }
  22.  
  23. int main (void)
  24. {
  25. 	unsigned long long int a, b; 
  26. 	int x, l, r;
  27. 	int counter=0,sum;
  28. 	scanf("%llu %llu", &a, &b);
  29. 	scanf("%d %d %d", &x, &l, &r);
  30. 	a = first(a,x);
  31. 	while(a<=b)
  32. 	{			
  33. 		sum = sumOfDigits(a);
  34. 		if(l<=sum && r>=sum)
  35. 		{
  36. 			counter+=1;
  37. 		}
  38. 		a+=x;
  39. 	}
  40. 	printf("%d", counter);
  41. 	return 0;
  42. }
stdin
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compilation info 
prog.c: In function ‘main’:
prog.c:17: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
prog.c:18: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
stdout
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https://ideone.com/yynjH
language:
C (gcc 8.3)
created:
14 years ago
visibility:
public

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