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to find the first index of a substring in a given string
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//Rextester.Program.Main is the entry point for your code. Don't change it. //Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354) using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; namespace Rextester { public class Program { public static void Main(string[] args) { //How to find the first index of a substring in a given string? //use question as given string and find the index of the substring "fir". //Builtin array functions and LINQ are not allowed. } } }
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Compilation time: 0,22 sec, absolute running time: 0,11 sec, cpu time: 0,12 sec, average memory usage: 15 Mb, average nr of threads: 2, absolute service time: 0,36 sec
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Start here... substring "fir" is present and the substring index starts at 16