Intuit // C# // listing_4.4 (StreamReader // output.txt + Convert/Parse), C#

Intuit // C# // listing_4.4 (StreamReader // output.txt + Convert/Pars...

Language: Layout:

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.IO;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
            //Console.WriteLine("Hello, world!");
            
        StreamReader f = new StreamReader("c:\\temp\\input.txt");
            string s = f.ReadLine();
            Console.WriteLine("s= " + s);
            
            char c = (char)f.Read();
            f.ReadLine();
            Console.WriteLine("c= " + c);
            
            string buf;
            buf = f.ReadLine();
            int i = Convert.ToInt32(buf);
            Console.WriteLine("i= " + i);
            
            buf = f.ReadLine();
            double x = Convert.ToDouble(buf);
            Console.WriteLine("x= " + x);
            
            buf = f.ReadLine();
            double y = double.Parse(buf);
            Console.WriteLine("y= " + y);
            
            buf = f.ReadLine();
            decimal z = decimal.Parse(buf);
            Console.WriteLine("z= " + z);
        }
    }
}

Show compiler warnings [ - ] Show input
Compilation time: 0,14 sec, absolute running time: 0,09 sec, cpu time: 0,09 sec, average memory usage: 13 Mb, average nr of threads: 3

edit mode | history | discussion

Error(s):

Exception in user code:

System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
   at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet)
   at System.Security.CodeAccessSecurityEngine.Check(CodeAccessPermission cap, StackCrawlMark& stackMark)
   at System.Security.CodeAccessPermission.Demand()
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.StreamReader..ctor(String path, Encoding encoding, Boolean detectEncodingFromByteOrderMarks, Int32 bufferSize, Boolean checkHost)
   at System.IO.StreamReader..ctor(String path)
   at Rextester.Program.Main(String[] args)