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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main(void) {
  5. 	int cont1, cont2;
  6. 	int a, b, s, log;
  7.  
  8. 	scanf("%d %d",&a,&b);
  9. 	cont1=1;
  10. 	cont2=0;
  11. 	while(a% (int)pow(10,cont1-1)!=a && b% (int)pow(10,cont1-1)!=b){
  12. 		log=0;
  13. 		s = a% (int)pow(10,cont1)+b% (int)pow(10,cont1);
  14. 		if(s>= (int)pow(10,cont1)){
  15. 			cont2++;
  16. 			log=1;
  17. 		}
  18. 		a=a-a% (int)pow(10,cont1);
  19. 		b=b-b% (int)pow(10,cont1);
  20.  
  21. 		cont1++;
  22. 	}
  23.  
  24. 	if(log==1){
  25. 		while(a%(int)pow(10,cont1)==9*(int)pow(10,cont1-1) || b%(int)pow(10,cont1)==9*(int)pow(10,cont1-1)){
  26. 			 cont2++;
  27. 			 a=a-a% (int)pow(10,cont1);
  28. 			 b=b-b% (int)pow(10,cont1);
  29. 			 cont1++;
  30. 		}
  31. 	}
  32.  
  33. 	if(cont2==0){
  34. 		printf("No carry operation.");
  35. 	}
  36. 	else if(cont2==1){
  37. 		printf("1 carry operation.");
  38. 	}
  39. 	else{
  40. 		printf("%d carry operations.",cont2);
  41. 	}
  42.  
  43.  
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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99999999 8
stdout
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8 carry operations.
https://ideone.com/DWhBrg
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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