Thread View: cn.bbs.comp.program
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Started by ��������ѩ
Wed, 18 Mar 1998 00:00
Re: C++���ļ�������
Author: ��������ѩ
Date: Wed, 18 Mar 1998 00:00
Date: Wed, 18 Mar 1998 00:00
38 lines
1341 bytes
1341 bytes
> [1;36m==> Greatchina_Tu(����ү�Ƕ�) ˵��: [37;40m[0m
> �ļ�test.dat��СΪ1024*768=786432�ֽڡ�
> Ϊ��������һ�γ����һ����˳���
> #include<dos.h>
> #include<iostream.h>
> #include<fstream.h>
> void main(void)
> {
> int i;
> char *buffer;
> ifstream in("test.dat");
> if(!in)
> {
> cout<<"\nCan't open the file!\n";
> return;
> }
> if(!(buffer=new char[1024])){
> cout<<"\nNo Enough Memory!\n";
> return;}
> for(i=0;i<768;i++)
> {
> in.read(buffer,1024);
> if(in.gcount()!=1024)
> {
> cout<<"\nReading imagedata error.\n";
> return;
> }
> }
> in.close();
> delete buffer;
> }
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--
�� ��Դ: �й�ƴ�BBSվ [bbs.ustc.edu.cn]
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