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  1. #include <bits/stdc++.h>
  2. #define el endl
  3. using namespace std;
  4.  
  5. void input()
  6. {
  7.     if (fopen("in.txt", "r"))
  8.     {
  9.         freopen("in.txt", "r", stdin);
  10.         freopen("out.txt", "w", stdout);
  11.     }
  12. }
  13.  
  14. int main()
  15. {
  16.     input();
  17.  
  18.     int n;
  19.     cin >> n;
  20.     string s;
  21.     cin >> s;
  22.  
  23.     int count = 1;
  24.     for (int i = 1; i < n; i++)
  25.     {
  26.         if (s[i] != s[i - 1])
  27.             count++;
  28.     }
  29.     cout << count << el;
  30.  
  31.     return 0;
  32. }
Success #stdin #stdout 0.01s 5328KB
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stdin
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Standard input is empty
stdout
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1
https://ideone.com/hlo3zj
language:
C++ (gcc 8.3)
created:
23 hours ago
visibility:
public

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