System.FormatException: 'Input string was not in a correct format.' visual studio











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I was writing code and it worked I closed the file and reopened it later and it started throwing errors at the foreach loop. any help is much appreciated. don't know if I'm blind and just cant see what I may have changed in reopening it.



        StreamReader inputFile;
string line;
int count = 0;
int total;


char delim = { ',' };

inputFile = File.OpenText("Numbers.txt");


while (!inputFile.EndOfStream)
{

count++;


line = inputFile.ReadLine();

// get the test scores as tokens
string tokens = line.Split(delim);


// set accumulator to 0
total = 0;

foreach (string str in tokens)
{
total += int.Parse(str);
}


TotalLable.Text = total.ToString("N");
}
inputFile.Close();
}









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    up vote
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    down vote

    favorite












    I was writing code and it worked I closed the file and reopened it later and it started throwing errors at the foreach loop. any help is much appreciated. don't know if I'm blind and just cant see what I may have changed in reopening it.



            StreamReader inputFile;
    string line;
    int count = 0;
    int total;


    char delim = { ',' };

    inputFile = File.OpenText("Numbers.txt");


    while (!inputFile.EndOfStream)
    {

    count++;


    line = inputFile.ReadLine();

    // get the test scores as tokens
    string tokens = line.Split(delim);


    // set accumulator to 0
    total = 0;

    foreach (string str in tokens)
    {
    total += int.Parse(str);
    }


    TotalLable.Text = total.ToString("N");
    }
    inputFile.Close();
    }









    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I was writing code and it worked I closed the file and reopened it later and it started throwing errors at the foreach loop. any help is much appreciated. don't know if I'm blind and just cant see what I may have changed in reopening it.



              StreamReader inputFile;
      string line;
      int count = 0;
      int total;


      char delim = { ',' };

      inputFile = File.OpenText("Numbers.txt");


      while (!inputFile.EndOfStream)
      {

      count++;


      line = inputFile.ReadLine();

      // get the test scores as tokens
      string tokens = line.Split(delim);


      // set accumulator to 0
      total = 0;

      foreach (string str in tokens)
      {
      total += int.Parse(str);
      }


      TotalLable.Text = total.ToString("N");
      }
      inputFile.Close();
      }









      share|improve this question















      I was writing code and it worked I closed the file and reopened it later and it started throwing errors at the foreach loop. any help is much appreciated. don't know if I'm blind and just cant see what I may have changed in reopening it.



              StreamReader inputFile;
      string line;
      int count = 0;
      int total;


      char delim = { ',' };

      inputFile = File.OpenText("Numbers.txt");


      while (!inputFile.EndOfStream)
      {

      count++;


      line = inputFile.ReadLine();

      // get the test scores as tokens
      string tokens = line.Split(delim);


      // set accumulator to 0
      total = 0;

      foreach (string str in tokens)
      {
      total += int.Parse(str);
      }


      TotalLable.Text = total.ToString("N");
      }
      inputFile.Close();
      }






      java visual-studio-2010






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      edited Nov 11 at 3:48









      PradyumanDixit

      2,1571718




      2,1571718










      asked Nov 11 at 3:07









      Andrew P

      11




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          int.Parse(str), can you print you str. It seems the string cannot be parsed to a number. Paste the contents of Numbers.txt. Check if any whitespace or any other special char is there..






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            up vote
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            int.Parse(str), can you print you str. It seems the string cannot be parsed to a number. Paste the contents of Numbers.txt. Check if any whitespace or any other special char is there..






            share|improve this answer

























              up vote
              0
              down vote













              int.Parse(str), can you print you str. It seems the string cannot be parsed to a number. Paste the contents of Numbers.txt. Check if any whitespace or any other special char is there..






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                int.Parse(str), can you print you str. It seems the string cannot be parsed to a number. Paste the contents of Numbers.txt. Check if any whitespace or any other special char is there..






                share|improve this answer












                int.Parse(str), can you print you str. It seems the string cannot be parsed to a number. Paste the contents of Numbers.txt. Check if any whitespace or any other special char is there..







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 4:09









                Chandana Pattanayak

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