How to find every 3rd character of string in C#(Console ap)

Question

For example string Str =Csharpcorner I need every 3rd letter as output

Amit Gupta · Answer

Try this string str= Csharpcorner ; var xx = new string (str.Where((ch index) => index % 3 == 0).ToArray()); Console.WriteLine(xx);

Vignesh Mani · Answer

public static void Main(string[] args) { //Your code goes here string str=Welcome To All; for(int i=2;i { Console.WriteLine(str[i]); } Console.WriteLine(Hello world!); }

Bikesh Srivastava · Answer

use like this. using System; class Program { static void Main() { // The input string. string s = I have a cat ; // Loop through all instances of the letter a. int i = 0; while ((i = s.IndexOf( 'a'  i)) != -1) { // Print out the substring. Console.WriteLine(s.Substring(i)); // Increment the index. i++; } } }