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    while(1)
    {
        fscanf(fp,"%d %d %d %f %d",&tmpcube.x,&tmpcube.y,&tmpcube.z,&tmpcube.temp,&tmpcube.type);
        cubes.push_back(tmpcube);
        if (tmpcube.type == -1)
            break;
    }
    end = clock(); start = clock();
    while(1)
    {
        fp>>tmpcube.x>>tmpcube.y>>tmpcube.z>>tmpcube.temp>>tmpcube.type;       
        cubes.push_back(tmpcube);
        if (tmpcube.type == -1)
            break;
    }
    end = clock(); ×îºóÔÚÎҵĵçÄÔ(AMD4000+)ÉÏÔËÐеõ½µÄ½á¹ûΪǰÕß960ms×óÓÒ ºóÕß2400+ms


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    MSComm1.CommPort = i1
    MSComm1.PortOpen = True
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    MSComm1.InBufferCount = 0
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