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May 19th, 2019
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C++ 0.33 KB | None | 0 0
  1. //5
  2. #include <iostream>
  3. #include <cstring>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     char str[51];
  10.     cin.getline(str, 50);
  11.     int c = 0;
  12.     for(int i = 0; i < strlen(str) - 2; i++) {
  13.         if(str[i] == 'a' && str[i + 1] == 'b' && str[i + 2] == 'a'){
  14.             c++;
  15.         }
  16.     }
  17.     cout << c;
  18.     return 0;
  19. }
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