input a series of numbers separated by commas, parse them into integers and output the sum : Console Input Output « Development Class « C# / C Sharp

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C# / C Sharp » Development Class » Console Input OutputScreenshots 
input a series of numbers separated by commas, parse them into integers and output the sum
 
using System;

class Class1 {
    public static void Main(string[] args) {
        Console.WriteLine("Input a series of numbers separated by commas:");
        string input = Console.ReadLine();
        char[] cDividers = { ',', ' ' };
        string[] segments = input.Split(cDividers);
        int nSum = 0;
        foreach (string s in segments) {
            if (s.Length > 0) {
                if (IsAllDigits(s)) {
                    int num = Int32.Parse(s);
                    Console.WriteLine("Next number = {0}", num);
                    nSum += num;
                }
            }
        }
        Console.WriteLine("Sum = {0}", nSum);

    }

    public static bool IsAllDigits(string sRaw) {
        string s = sRaw.Trim();
        if (s.Length == 0) {
            return false;
        }

        for (int index = 0; index < s.Length; index++) {
            if (Char.IsDigit(s[index]) == false) {
                return false;
            }
        }

        return true;
    }
}

 
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