Simple substring search (brute force)
问题 I'm trying to make a simple substring search using the brute force technique but I'm getting an error which I can't see. I'm quite new to programming so please keep that in mind. The problem might be very simple. using System; using System.Collections; using System.Collections.Generic; namespace SubstringSearch { class Program { static void Main(string[] args) { Console.Write("Please enter some letters: "); string sequence = Console.ReadLine(); Console.Write("Enter the sequence you want to