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  1. #include <iostream>
  2. #include <cmath>
  3. #include <vector>
  4. #include <queue>
  5. #include <stack>
  6. #include <map>
  7. #include <string>
  8. #include <algorithm>
  9.  
  10. using namespace std;
  11.  
  12. int main() {
  13.   string s;
  14.   std::cin >> s;
  15.   int sum=0;
  16.   for (size_t i = 0; i < s.size()-1; i++) if(s[i]!=s[i+1]) sum++;
  17.   std::cout << sum << std::endl;
  18.   return 0;
  19. }
  20.  
Runtime error #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/pu0679
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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