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  1. #include<stdio.h>
  2. #include<string.h>
  3.  
  4. char str[100] = "abacba";
  5.  
  6. int check()
  7. {
  8. 	int i;
  9. 	for(i = 0 ; i < strlen(str)-1 ; i++)
  10. 	{
  11. 		if(str[i] != str[i+1])
  12. 		{
  13. 			return 1;
  14. 		}
  15. 	}
  16. 	return 0;
  17. }
  18.  
  19. int main()
  20. {
  21. 	int i;
  22. 	int j;
  23. 	while(check())
  24. 	{
  25. 		for(i = 0 ; i < strlen(str) ; i++)
  26. 		{
  27. 			if(str[i]+str[i+1] == 'a'+'b')
  28. 			{
  29. 				str[i] = 'c';
  30. 			}
  31. 			else if(str[i]+str[i+1] == 'b'+'c')
  32. 			{
  33. 				str[i] = 'a';
  34. 			}
  35. 			else if(str[i]+str[i+1] == 'c'+'a')
  36. 			{
  37. 				str[i] = 'b';
  38. 			}
  39.  
  40. 			j = i+1;
  41. 			while(j < strlen(str)-1)
  42. 			{
  43. 				str[j] = str[j+1];
  44. 				j++;
  45. 			}
  46. 			str[j] = '\0';
  47. 		}
  48. 	}
  49. 	printf("%s" , str);
  50. 	return 0;
  51. }
Success #stdin #stdout 0.01s 1720KB
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stdin
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Standard input is empty
stdout
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b
https://ideone.com/xCVXb
language:
C99 (gcc 8.3)
created:
13 years ago
visibility:
public

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