Search value in deque - C++ STL

C++ examples for STL:deque

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Description

Search value in deque

Demo Code

#include <iostream>
#include <deque>
#include <algorithm>
#include <string>
using namespace std;
int main()/*from w  w  w  .j a  v a 2s  .  c  o  m*/
{
   deque<string> log;
   deque<string> break_in;
   deque<string>::iterator itr;
   // Create a sequence of three invalid password responses.
   break_in.push_back("invalid password");
   break_in.push_back("password reprompt ");
   break_in.push_back("invalid password");
   break_in.push_back("password reprompt ");
   break_in.push_back("invalid password");
   // Create some log entries.
   log.push_back("log-on OK");
   log.push_back("invalid password");
   log.push_back("password reprompt ");
   log.push_back("log-on OK");
   log.push_back("connection failed");
   log.push_back("log-on OK");
   log.push_back("log-on OK");
   log.push_back("invalid password");
   log.push_back("password reprompt ");
   log.push_back("invalid password");
   log.push_back("password reprompt ");
   log.push_back("invalid password");
   log.push_back("port conflict");
   log.push_back("log-on OK");
   cout << "Here is the log:\n";
   for(itr = log.begin(); itr != log.end(); ++itr)
      cout << *itr << endl;
   cout << endl;
   // See if an attempt was made to break in.
   itr = search(log.begin(), log.end(), break_in.begin(), break_in.end());
   if(itr != log.end())
      cout << "Possible attempted break-in found.\n";
   else
      cout << "No repeated password failures found.\n";
      return 0;
}

Result


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