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.datÎļþÖÐÓÐ603¸öÊý¾Ý£¬µ±ÎÒ°ÑÊý×é´óСÉèΪ297ʱ£¬Êä³ö1-297¸öÊý¾Ý£¬È»¶øµ±ÎÒ°ÑÊý×éÉèΪ´óÓÚ297ʱ£¬¾Í²»ÄÜÕý³£Êä³öÊý¾ÝÁË£¬¿ªÊ¼¸²¸ÇÒÔǰµÄ£¬±ÈÈçÉèΪ298£¬¾ÍÊä³ö2-298µÄÊý¾Ý¡£ÇëÎÊÕâÊÇÔõô»ØÊ¡£ÎÒµÄÄ¿µÄÊǰÑÊý×éÉè´óµã£¬±ÈÈç1000£¬È»ºóÊä³ö1-603µÄÊý¾Ý£¬ºóÃæµÄËæ»ú£¨µ±È»ÒªÊÇÄܱà¸öÏÞ¶¨²»ÔÚÊä³öµÄÓï¾ä¸üºÃÁË£©¡£
#include
#include
#include
int main()
{
double a[300];
int i;
ifstream infile("f2.dat",ios::in|ios::nocreate);
if(! infile)
{
   cerr<<"open error!"<    exit(1);
}
for(i=0;i<300;i++)
{
infile>>a;
cout<< }
cout< infile.close();
return 0;
}
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