C / C++ / MFC

// Open the file in text mode
FILE* fInput = fopen("red64.txt", "rt");<DIV>

if ( !fInput )
   return;<DIV>

// Create buffers to hold readed data and temporary data
char buffer[20] = { NULL };
char number[8] = { NULL };
double red64[64];<DIV>

// Access the file
int nDoublePos = 0;<DIV>

while ( !feof(fInput) )
{
      // Read a line from the file
      fgets( &buffer[0], 19, fInput );<DIV>

      // Step through the line, copying digits and decimal points
      int nPosition = 0;
      int nLinePos = 0;<DIV>
      while ( buffer[nLinePos] != '\n' )
      {
           if ( isdigit( buffer[nLinePos] ) || buffer[nLinePos] == '.' )
           {
                  // Copy it to the buffer
                  number[nPosition++] = buffer[nLinePos];
           }<DIV>
            // Move to next character on the line
           nLinePos++;
       }<DIV>

       // Now we have readed one double value into a character string, so convert
       if ( number[0] != NULL )
            red64[nDoublePos++] = atof( &number[0] );<DIV>

       // Clear the buffers & move to the next line
       memset( &buffer[0], 0, sizeof(buffer) );
       memset( &number[0], 0, sizeof(number) );
       
}