生成四方块的代码错在哪里？先谢谢啦！

qindongjun88

下面是生成生成四方块的代码，在编译时出错，请高手帮忙看看是什么原因……


//////////////////////////////////////////////////////////////////////////////
//
//  41.cpp
//
//  Description:
//      Contains Unigraphics entry points for the application.
//
//////////////////////////////////////////////////////////////////////////////
//  Include files
#include <uf.h>
#include <uf_exit.h>
#include <uf_ui.h>
#if ! defined ( __hp9000s800 ) && ! defined ( __sgi ) && ! defined ( __sun )
# include <strstream>
#   include <iostream>
using std:strstream;
using std::endl;
using std::ends;
using std::cerr;
#else
# include <strstream.h>
#   include <iostream.h>
#endif
#include "41.h"
//----------------------------------------------------------------------------
//  Activation Methods
//----------------------------------------------------------------------------
//  Unigraphics Startup
//      This entry point activates the application at Unigraphics startup
extern "C" DllExport void ufsta( char *param, int *returnCode, int rlen )
{
    /* Initialize the API environment */
    int errorCode = UF_initialize();
    if ( 0 == errorCode )
    {
        /* TODO: Add your application code here */
   double corner_pt[3]={10,10,10};
         char *edge_len[3]={"30","20","10"};
         tag_t blk_tag;
         UF_MODL_create_block1(UF_NULLSIGN,corner_pt,edge_len,&blk_tag);
        /* Terminate the API environment */
        errorCode = UF_terminate();
    }
    /* Print out any error messages */
    PrintErrorMessage( errorCode );
}
//----------------------------------------------------------------------------
//  Utilities
//----------------------------------------------------------------------------
// Unload Handler
//     This function specifies when to unload your application from Unigraphics.
//     If your application registers a callback (from a MenuScript item or a
//     User Defined Object for example), this function MUST return
//     "UF_UNLOAD_UG_TERMINATE".
extern "C" int ufusr_ask_unload( void )
{
    return( UF_UNLOAD_UG_TERMINATE );
}
/* PrintErrorMessage
**
**     Prints error messages to standard error and the Unigraphics status
**     line. */
static void PrintErrorMessage( int errorCode )
{
    if ( 0 != errorCode )
    {
        /* Retrieve the associated error message */
        char message[133];
        UF_get_fail_message( errorCode, message );
        /* Print out the message */
        UF_UI_set_status( message );
        // Construct a buffer to hold the text.
        ostrstream error_message;
        // Initialize the buffer with the required text.
        error_message << endl
                      << "Error:" << endl
                      << message
                      << endl << endl << ends;
     // Write the message to standard error
        cerr << error_message.str();
    }
}

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