Use a reverse iterator to display the string in reverse - C++ STL

C++ examples for STL:string

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Description

Use a reverse iterator to display the string in reverse

Demo Code

#include <iostream>
#include <string>
#include <cctype>
#include <algorithm>
#include <vector>
using namespace std;
int main()//from  w w  w .  j a  v a 2  s.  c o  m
{
   string strA("This is a test. another test test test");
   // Create an iterator to a string.
   string::iterator itr;
   // Use a reverse iterator to display the string in reverse.
   cout << "Display a string in reverse using a reverse iterator.\n";
   string::reverse_iterator ritr;
   for(ritr = strA.rbegin(); ritr != strA.rend(); ++ritr)
      cout << *ritr;
   cout << "\n\n";
   return 0;
}

Result


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