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  1. #include <string>
  2. #include <iostream>
  3.  
  4. int main()
  5. {
  6. 	std::string input, output;
  7.  
  8. 	std::cin >> input;
  9.  
  10. 	if (input.size() > 0) {
  11. 		output += input[0];
  12. 	}
  13. 	for (auto it = input.begin() + 1; it != input.end(); ++it) {
  14. 		if (*it != *(it-1)) {
  15. 			output += *it;
  16. 		}
  17. 	}
  18.  
  19. 	std::cout << output << std::endl;
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3476KB
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stdin
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43w5s4ed6r5f7tyutuyfuytfytf8tft8tf8t88f8ft88ft68ft68ft
stdout
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43w5s4ed6r5f7tyutuyfuytfytf8tft8tf8t8f8ft8ft68ft68ft
https://ideone.com/bMD6Hp
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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