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Showing content from https://www.tutorialspoint.com/cpp_standard_library/cpp_string_crbegin.htm below:

C++ crbegin() Function

It return const_reverse_iterator to reverse beginning.

Following is the declaration for std::string::crbegin.

const_reverse_iterator crbegin() const noexcept;

const_reverse_iterator crbegin() const noexcept;

none

It returns a const_reverse_iterator to the reverse beginning of the string.

Never throw any exceptions.

In below example for std::string::crbegin.

#include <iostream>
#include <string>

int main () {
   std::string str ("Tutorials Point");
   for (auto rit=str.crbegin(); rit!=str.crend(); ++rit)
      std::cout << *rit;
   std::cout << '\n';

   return 0;
}

The sample output should be like this −

tnioP slairotuT

string.htm

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