gistfile1.txt

using System;
using System.Diagnostics;
using System.IO;

class Program
{
    static void Main()
    {
        ProcessStartInfo start = new ProcessStartInfo();
        start.FileName = @"C:\someapp.exe"; // full path
        start.UseShellExecute = false;
        start.RedirectStandardOutput = true;
    
        using (Process process = Process.Start(start))
        {
            // Read in all the text from the process using StreamReader
            using (StreamReader reader = process.StandardOutput)
            {
                string result = reader.ReadToEnd();
                Console.Write(result);
            }
        }
    }
}