using System; using System.IO; using System.Text; using System.Threading; using System.Diagnostics; class c1903 { public static string ExecuteCommand(string Command) { Process cmd = new Process(); cmd.StartInfo.FileName = "cmd.exe"; cmd.StartInfo.RedirectStandardInput = true; cmd.StartInfo.RedirectStandardOutput = true; cmd.StartInfo.CreateNoWindow = true; cmd.StartInfo.UseShellExecute = false; cmd.Start(); cmd.StandardInput.WriteLine(Command); cmd.StandardInput.Flush(); cmd.StandardInput.Close(); cmd.WaitForExit(); return ( cmd.StandardOutput.ReadToEnd() ); } public static int Main() { int i; string cmd = "ping 192.168.0." ; const int n=30; string [] x = new string[n]; string total_output=""; Console.WriteLine(" Program starts"); Console.WriteLine(DateTime.Now); for( i=0 ; i<9 ; i++ ) { x[i] = cmd + String.Format( "{0,1}" , (i+1) ); Console.WriteLine(x[i]); } for( i=9 ; i