5. 10. 7. Compare string with start index and end index
using System;
class MainClass { public static void Main() {
string str1 = "one";
string str2 = "one, too";
if(String.Compare(str1, 0, str2, 0, 3) == 0)
Console.WriteLine("First part of " + str1 + " and " +
str2 + " are equal."); else
Console.WriteLine("First part of " + str2 + " and " +
str2 + " are not equal.");