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  1. #include <string>
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     int count = 0;
  9.     string phrase, stringtofind;
  10.     bool isamatch;
  11.  
  12.     phrase = "ANANAS";
  13.  
  14.     stringtofind = "NA";
  15.  
  16.     for (size_t i = 0; (i < phrase.size()) && (phrase.size()-i) >= stringtofind.size(); )
  17.     {
  18.         if (phrase[i] == stringtofind[0])
  19.         {
  20.             isamatch = true;
  21.             for (size_t y = 1; y < stringtofind.size(); ++y)
  22.             {
  23.                 if (phrase[i+y] != stringtofind[y])
  24.                 {
  25.                     isamatch = false;
  26.                     break;
  27.                 }
  28.             }
  29.             if (isamatch)
  30.             {
  31.                 ++count;
  32.                 i += stringtofind.size();
  33.                 continue;
  34.             }
  35.         }
  36.         ++i;
  37.     }   
  38.  
  39.     cout << "The string NA was found " << count <<  " times in your phrase";
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0.01s 5476KB
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Standard input is empty
stdout
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The string NA was found 2 times in your phrase
https://ideone.com/CAeD0c
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 years ago
visibility:
public

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