p11_12.cpp

相当丰富的C++源码

/****************************************************
* 程序名：p11_12.cpp                                *
* 功能： 二进制文件的输入                             *
*                    By Antony                      *
*                     02-08-2005                    *
****************************************************/
# include <fstream>
# include <iostream>
using namespace std;
void main() {
	char name[8];
	float score;
	ifstream binfile;    //建立输入文件流对象
	binfile.open("d:\\c++book\\record.dat",ios::binary);
    if(!binfile) {
		cerr<<" record.dat open error!"<<endl;
		exit(1);
	}
	while(!binfile.eof()) {
		binfile.read(reinterpret_cast<char *>(name),8*sizeof(char));
        binfile.read(reinterpret_cast<char *>(&score),sizeof(float));
	    cout<<name<<'\t'<<score<<endl;
	}
	binfile.close();
}