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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4. void analyzeAlanine(const string& protein) {
  5.     int alanineCount = 0;
  6.     int totalLength = protein.length();
  7.  
  8.     for (int i = 0; i < totalLength; i++) {
  9.         if (protein[i] == 'A') {
  10.             alanineCount++;
  11.         }
  12.     }
  13.  
  14.     double alaninePercentage = (static_cast<double>(alanineCount) / totalLength) * 100.0;
  15.  
  16.     cout << "Общая длина белка: " << totalLength << " аминокислот" << endl;
  17.     cout << "Количество остатков аланина (A): " << alanineCount << endl;
  18.     cout << "Доля аланина в последовательности: " << alaninePercentage << "%" << endl;
  19. }
  20.  
  21. int main() {
  22.     string protein = "MVHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH";
  23.  
  24.     analyzeAlanine(protein);
  25.  
  26.     return 0;
  27. }
Success #stdin #stdout 0s 5316KB
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stdin
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Standard input is empty
stdout
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Общая длина белка: 147 аминокислот
Количество остатков аланина (A): 15
Доля аланина в последовательности: 10.2041%
https://ideone.com/jy5tsS
language:
C++ (gcc 8.3)
created:
16 hours ago
visibility:
public

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