#include<fstream.h>
 int main()
{
 char filename[2][30],ch;
 ifstream file1;
 ofstream file2;
 cout<<"請(qǐng)輸入源文件名"<<endl;
 cin>>filename[0];
 cout<<"請(qǐng)輸入目標(biāo)文件名"<<endl;
 cin>>filename[1];
 file1.open(filename[0],ios::in); 
 if(file1.fail())
 {
  cerr<<"文件打開(kāi)失敗！"<<endl;
  return(1);
 } 
 file2.open(filename[1],ios::out); 
 if(!file2)
 {
  cerr<<"文件打開(kāi)失敗！"<<endl;
  return(1);
 }
 file1.get(ch);//從源文件讀一個(gè)字符
 while(file1)
 {
  file2.put(ch);//向目標(biāo)文件寫(xiě)一個(gè)字符
  file1.get(ch);//從源文件讀一個(gè)字符
 }
 file1.close(); 
 file2.close();
 return(0);
}