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Reverse String

Intro

Reverse a string

For example: input: "cool" output: "looc"

Task

Reverse a string

The Code

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#if !defined(REVERSE_STRING_H)
#define REVERSE_STRING_H

#include "string"

namespace reverse_string {
std::string reverse_string(std::string test);
} // namespace reverse_string

#endif // REVERSE_STRING_H

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#include "reverse_string.h"
#include <algorithm>
#include <iterator>
#include <string>

namespace reverse_string {
std::string reverse_string(std::string test);
} // namespace reverse_string

std::string reverse_string::reverse_string(std::string test) {
  std::reverse_iterator<std::string::iterator> r = test.rbegin();
  std::string rev(r, test.rend());
  return rev;
}
Last update: February 8, 2021

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