Problem: String Repeater
Create a method RepeatString(str, count), which takes parameters of type string and an integer n and returns the string, repeated n times. After this print the result on the console.
Sample Input and Output
| Input | Output | Input | Output |
|---|---|---|---|
| str 2 |
strstr | roki 6 |
rokirokirokirokirokiroki |
Hints and Guidelines
In the method below, inside the loop, append the input string to the result, that you will finally return:

Keep in mind that in C# concatenating strings in loops leads to bad performance and is not recommended. Learn more at: https://docs.microsoft.com/dotnet/api/system.text.stringbuilder#the-string-and-stringbuilder-types.
Look for more effective solutions here: https://stackoverflow.com/questions/411752.
Testing in the Judge System
Test your solution here: https://judge.softuni.org/Contests/Practice/Index/594#9.