Use an iterator to cycle through the characters of a string. - C++ STL

C++ examples for STL:string

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Description

Use an iterator to cycle through the characters of a string.

Demo Code

#include <iostream>
#include <string>
#include <cctype>
#include <algorithm>
#include <vector>
using namespace std;
int main()//from  ww w  .  jav  a 2s  . co m
{
   string strA("This is a test. another test test test");
   // Create an iterator to a string.
   string::iterator itr;
   // Use an iterator to cycle through the characters of a string.
   cout << "Display a string via an iterator.\n";

   for(itr = strA.begin(); itr != strA.end(); ++itr)
      cout << *itr;
   cout << "\n\n";
   return 0;
}

Result


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