第16周-阅读程序（3）

#include <iostream>#include<fstream>using namespace std;int main(){    fstream outfile,infile;   outfile.open("data.txt",ios::out);   for(int i=0;i<26;i++)   outfile<<(char)('A'+i);   outfile.close();   infile.open("data.txt",ios::in);   char ch;   infile.seekg(6,ios::beg);   if(infile.get(ch))    cout<<ch;   infile.seekg(8,ios::beg);   if(infile.get(ch))    cout<<ch;   infile.seekg(-8,ios::end);   if(infile.get(ch))    cout<<ch;    cout<<endl;    infile.close();    return 0;}

运行结果：