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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. // zdefiniuj funkcję
  5. int ile(string s, char z)  {
  6.     int ile = 0;
  7.     for (int i = 0; i < s.size(); i++)
  8.         if (s[i] == z)
  9.             ile++;
  10.     return ile;
  11. }
  12.  
  13. int main() {
  14.     // sprawdź działanie funkcji
  15.     cout << ile("CAATAAAAAT", 'T') << endl;
  16.     cout << ile("CAATAAAAAT", 'A') << endl;
  17.     cout << ile("CAATAAAAAT", 'C') << endl;
  18.     cout << ile("TGATATTCGATGTGAAAAAT", 'A') << endl;
  19.     cout << ile("TGATATTCGATGTGAAAAAT", 'C') << endl;
  20.     cout << ile("TGATATTCGATGTGAAAAAT", 'G') << endl;
  21.     cout << ile("TGATATTCGATGTGAAAAAT", 'T') << endl;
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
2
7
1
8
1
4
7
https://ideone.com/1L6sYm
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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