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  1. #include <iostream>
  2.  
  3. int main() 
  4. {
  5. 	const size_t N = 3;
  6. 	int a[N];
  7.  
  8. 	size_t count = 0;
  9.  
  10. 	for ( size_t i = 0, j = 0; std::cin >> a[j++];  )
  11. 	{
  12. 		j %= N;
  13.  
  14. 		if ( i != N - 1 )
  15. 		{
  16. 			++i;
  17. 		}			
  18. 		else
  19. 		{
  20. 			size_t k = 1;
  21. 			while ( k < N && a[k] == a[k-1] ) k++;
  22.  
  23. 			if ( k == N )
  24. 			{
  25. 				if ( a[0] == 9 ) break;
  26. 				else ++count;
  27. 			}
  28. 		}
  29. 	}
  30.  
  31. 	std::cout << "count = " << count << '\n';
  32.  
  33. 	return 0;
  34. }
Success #stdin #stdout 0.01s 5512KB
comments (?)
stdin
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1 1 1 1 1 1 9 9 9
stdout
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count = 4
https://ideone.com/xMj8Iq
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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