private void button1_Click(object sender, EventArgs e)
{
int max, min, t;
FileStreamfs = new FileStream(@"d:\out.dat", FileMode.Open);
BinaryReaderbr = new BinaryReader(fs);
min = br.ReadInt32();
max = br.ReadInt32();
br.Close();
fs.Close();
if(max<min)
{
t = min;
min = max;
max = t;
}
fs = new FileStream(@"d:\in.dat", FileMode.Create);
BinaryWriterbw = new BinaryWriter(fs);
bw.Write(min);
bw.Write(max);
bw.Close( );
fs.Close( );
}