To reverse a string "in place" without using a temporary string, use the reverse function template in the <algorithm> header: - C++ STL

Description

To reverse a string "in place" without using a temporary string, use the reverse function template in the <algorithm> header:

Demo Code

#include <string>
#include <iostream>

using namespace std;

int main() {// w w w  .  ja v  a 2s  .co  m

   string s = "this is a test";

   cout << s << endl;
   
   std::reverse(s.begin(), s.end());

   cout << s;
}

Result

• Previous
• Next

Related Tutorials

• Padding a String, fill a string with a number of occurrences of some character to a certain width.
• Split a delimited string into multiple strings.
• Copy the string to another string, but backward, use reverse iterators
• Getting the Length of a String, String length and capacity
• Doing a Case-Insensitive String Search