Apr 23, 2025 · C++ STL provides a built-in function reverse (), which can be used to reverse the string efficiently. Example. Time Complexity: O (n), where n is the length of string. In C++, …

Jun 21, 2018 · std::reverse(x.begin(), x.begin() + 3); // reverse the first three letters. If "foo" is embedded in the string, i.e. it is not at the start of the string, you'll have to find its location first. …

Apr 21, 2025 · The simplest way to reverse a string in C++ is to use the std::reverse function from the <algorithm> library. This function takes two iterators as arguments, the beginning and the …

Sep 1, 2020 · This article will explain 3 different programs in C++ to reverse a string with output. Reversing a string means placing the last character at first position, second last at second …

Jun 5, 2023 · We covered three main techniques: using the library's std::reverse function, employing the two-pointer technique, and leveraging recursion. Each approach offers its …

C++ String Reverse - To reverse a string in C++, you can use reverse() function of library header file or write a for loop that swaps the characters in place or copy the characters to char array in …

Mar 19, 2025 · Reverse a String in C++. C++ STL provides the std::reverse() method that reverses the order of elements in the given range. We can use this function to reverse the …

Method 1: Swapping individual characters of the string; Method 2: Using inbuilt function; Method 3: Using additional character array to store reverse; Method 4: Just printing the string in …

Feb 5, 2015 · std::reverse operates in place, so if you want to keep both the original and the reversed strings, you will have to make a copy first, and then reverse it: std::string …

String reversal in C++ is the process of rearranging the characters of a given string in reverse order, changing the original order from end to start. Example: Write a C++ program that takes …