第十四周 阅读程序

/*
* Copyright (c) 2014, 烟台大学计算机学院
* All rights reserved.
* 文件名称：test.cpp
* 作    者：呼亚萍
* 完成日期：2015年6月8日
* 版 本 号：v1.0
*
* 问题描述: 阅读程序，写出程序的结果
* 程序输入：相应的程序
* 程序输出：对应得结果
*/

#include <iostream>
#include <fstream>
using namespace std;
int main()
{
fstream outfile,infile;
outfile.open("data.dat",ios::out);
outfile<<"1111111111"<<endl;
outfile<<"aaaaaaaaaa"<<endl;
outfile<<"AAAAAAAAAA"<<endl;
outfile<<"**********"<<endl;
outfile.close();
infile.open("data.dat",ios::in);
char line[80];
int i=0;
while(!infile.eof())
{
i++;
infile.getline(line,sizeof(line));
cout<<i<<": "<<line<<endl;
}
infile.close();
return 0;
}

#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch;
readFile.open("a.txt", ios::in);
writeFile.open("b.txt", ios::out);
while (readFile.get(ch))
writeFile.put(ch);
readFile.close();
writeFile.close();
cout << "Finish!" << endl;
return 0;
}

#include <iostream>
#include <fstream>
#include<cstring>
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch[100];
readFile.open("a.txt", ios::in);
writeFile.open("b.txt", ios::out);
while (!readFile.eof())
{
readFile.getline(ch,100,'\n');
writeFile.write(ch,strlen(ch));
writeFile.write("\n",1);
}
readFile.close();
writeFile.close();
cout << "Finish!" << endl;
return 0;
}