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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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char dec2hexChar(short int n) {
 if ( 0 <= n && n <= 9 ) {
  return char( short('0') + n );
 } else if ( 10 <= n && n <= 15 ) {
  return char( short('A') + n - 10 );
 } else {
  return char(0);
 }
}
short int h ......

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#include  <iostream>
using namespace std;
class Clock
{
int hour, minute, second;
public:
   Clock(int h, int m, int s) //¹¹Ô캯Êý¶¨Òå £¬ÎÞ·µ»ØÖµÀàÐÍ
   {     
if(s<0) second=0;
       if (s& ......
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