Code: using System ; using System.Collections.Generic ; using System.Linq ; using System.Text ; using System.Threading.Tasks ; namespace ReverseString { class Program { static void Main(string[] args) { string Str, rev; Str = "Programming" ; rev = ""; Console.WriteLine("Value of given String is: {0}", Str) ; // find string length int a; a = Str.Length - 1 ; while (a >= 0) { rev = rev + Str[a] ; a--; } Console.WriteLine("Reversed strin… The time complexity of the solution is O(n) and total space used.. There are various approaches which use different logic to reverse a string. home Front End HTML CSS JavaScript HTML5 Schema.org php.js Twitter Bootstrap Responsive Web Design tutorial Zurb Foundation 3 tutorials Pure CSS HTML5 Canvas JavaScript Course Icon Angular React Vue Jest Mocha NPM Yarn Back End PHP Python Java Node.js Ruby C … Further, it only requires the base address of the string as its argument and reverses the string accordingly. Now, once the swapping of strings is done, you need another looping to display the reversed string, which is done using this in our program: So, now the user-defined function body is ready with logic. C programming, exercises, solution : Write a program in C to print a string in reverse using a pointer. There are many applications and operation of strings in programming of higher level language. private static void ReverseStringWithInbuiltMethod (string stringInput) First, an input string is converted into a character array using ToCharArray () and then, the Reverse () method is applied to reverse the characters. See your article appearing on the GeeksforGeeks main page and help other Geeks. First of all, you take g (a counter variable), a variable numb of type integer and a temporary variable (name tmpry) used for swapping and initialize this temporary variable with 0. Next, it will use For Loop to iterate each character in that string, and save the characters in reverse order. dot net perls. Check if … In natural language processing & parsing, sometimes it is easier to search a string from the end to the beginning. Let us see how we can use the strrev() function in C++ to reverse strings. Simple C Program to reverse a string using recursion in C language with stepwise explanation and output along with the solution. C++ String Reverse by Copying string from Right to Left. Then a user-defined function, revAString() is declared and in its definition, reversing the string using swapping logic is written. This way you can create a simple reverse of a string program in C. There is another way around. Though recursive function looks easier, it won’t give better performance than strrev() function because for every recursive call stack will be created.overhead of creating stack whenever a recursive function called will effects its efficiency. Within the scope of main(), you have mentioned what your program does using printf(). Reversing a string means the string that will be given by the user to your program in a specific sequence will get entirely reversed when the reverse of a string algorithm gets implemented in that particular input string. A String is primarily an Array of Characters. We extract an character from the string on each recursive call and reassign them in reverse order during the … The strlen is a string function used to find the string length. In this tutorial, we will be discussing a program to understand different methods to reverse a string in C/C++. Reverse a string in C using strrev () function This function is used to reverse the given string. It is extensively applicable for reversing any C-string(character array). Given a string, write a C/C++ program to reverse it. Initialize variable index with 0. Reverse a String in C - Reversing a string means the string that will be given by the user to your program in a specific sequence will get entirely reversed when the reverse of a string algorithm gets implemented in that particular input string. In this tutorial, we will discuss the concept of Display reverse of a string using loops in C language. Then, using scanf(), you have taken input from the user and called the revAString() function. Learn How To Reverse a String in C Programming Language. If you want to learn more about the c language, here 10 Free days (up to 200 minutes) C video course for you. As seen in the previous post, we can easily reverse a string using stack data structure. Next, a for loop is implemented: for(numb=0; strg[numb] != 0; numb++); without a body which checks whether the strg[] is empty or not. 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Different methods to reverse a string in C/C++ This article is contributed by Mr. Somesh Awasthi. If not, in the next for loop it, iteration will be done from g=0 to g less than half of the value of numb. here, we are used for loop, while loop and do-while loop for display reversed string of the given string . A string can be reversed. The function strrev () is defined in “string.h” Some ways are faster than others. User-defined reverse() function − Live Demo. In the above program, the standard input/output header file is included in the program using the preprocessor directive #include. Once it finds empty space, it will replace the empty space with a NULL value, and prints the string after that Null value. A reversal method can be implemented in several ways. 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