#include<iostream.h>
#include<stdlib.h>
#include<string.h>
#include<fstream.h>
struct staff{
long staNum;
char staName[500];
long phoNum;
long num;
char staAddr[1000];
}staf,staf1;
void main(){
fstream fstr1,fstr2,fstr,fstrt;
char i,fn1[80],fn2[80],fn[80],fnt[80],*p1,*p2,*p,*pt,str[1000];
//staff staf1;
int a,b;
p1=&fn1[0]; p2=&fn2[0]; p=&fn[0]; pt=&fnt[0];
cout<<"Please input the file name of fn1:\n";
//cin>>p1;
//fstr1.open(p1,ios::binary|ios::in|ios::out); //1
fstr1.open("E:\\新建文件夹\\新建文件夹);
if(!p1){ cerr<<"Can't open the file fn1.\n"; return; }
fstr1.seekp(0,ios::end);
cout<<"Please input the number i(Y|y).\n";
cin>>i;
while(i=='Y'||i=='y'){
cout<<"Please input the number staf.\n";
cin>>staf.staNum>>staf.staName>>staf.phoNum>>staf.num>>staf.staAddr;
fstr1.write((char *) &staf,sizeof(staf)); //文件名对象.write函数里的buffer类型只能是(char *)，不能是其他类型fstr1.write((int *) &a,sizeof(a));
cout<<"Please input the number i.(Y|y)\n";
cin>>i; }
cout<<"Please input the file name of fn2:\n";
//cin>>p2;
//fstr2.open(p2,ios::binary|ios::in|ios::out); //2
fstr2.open("E:\\新建文件夹\\新建文件夹);
if(!p2){ cerr<<"Can't open the file fn2.\n"; return; }
fstr2.seekp(0,ios::end);
cout<<"Please input the number i.(Y|y)\n";
cin>>i;
while(i=='Y'||i=='y'){
cout<<"Please input the number staf1.\n";
cin>>staf1.staNum>>staf1.staName>>staf1.phoNum>>staf1.num>>staf1.staAddr;
fstr2.write((char *) &staf1,sizeof(staf1));
cout<<"Please input the number i(Y|y).\n"; cin>>i; }
cout<<"Please input the file name of fn.\n"; //3
//cin>>p;
//fstr.open(p,ios::binary|ios::in|ios::out);
fstr.open("E:\\新建文件夹\\新建文件夹);
if(!p){ cerr<<"Can't open the file of fn.\n"; return; }
fstr1.seekp(0,ios::end);
long pEnd1=fstr1.tellp();
fstr2.seekp(0,ios::end);
long pEnd2=fstr2.tellp();
fstr1.seekp(0,ios::beg);
fstr2.seekp(0,ios::beg);
while(fstr1.tellp()!=pEnd1&&fstr2.tellp()!=pEnd2){
fstr1.read((char *) &staf,sizeof(staf));
fstr2.read((char *) &staf1,sizeof(staf1));
if(staf.staNum>>staf1.staNum) fstr.write((char *) &staf,sizeof(staf));
else fstr.write((char *) &staf1,sizeof(staf1));
//fstr<<staf1.staNum<<ends<<staf1.staName<<ends<<staf1.phoNum<<ends<<staf1.num<<staf1.staAddr; }
while(fstr1.tellp()!=pEnd1) fstr.write((char *) &staf,sizeof(staf));
while(fstr2.tellp()!=pEnd2) fstr.write((char *) &staf1,sizeof(staf1));
cout<<"Please input the file name of fn4.\n"; //4
//cin>>pt;
//fstrt.open(pt,ios::in|ios::out);
fstrt.open("E:\\新建文件夹\\新建文件夹\\l.txt",ios::in|ios::out);
if(!pt){ cerr<<"Can't open the file of fn.\n"; return; }
fstr.seekg(0,ios::end);
long pEnd3=fstr.tellg();
fstr.seekg(0,ios::beg);
while(fstr.tellg()!=pEnd3){
fstr.read((char *) &staf,sizeof(staf));
fstrt<<staf.staNum<<ends<<staf.staName<<ends<<staf.phoNum<<ends<<staf.num<<staf.staAddr<<endl;
cout<<staf.staNum<<ends<<staf.staName<<ends<<staf.phoNum<<ends<<staf.num<<staf.staAddr<<endl;
} cout<<endl; fstrt.close();
cout<<"Please input the file name of fn4.\n"; //5
//cin>>pt;
//fstrt.open(pt,ios::in|ios::out);
fstrt.open("E:\\新建文件夹\\新建文件夹\\l.txt",ios::in|ios::out);
if(!pt){ cerr<<"Can't open the file of fn.\n"; return; }
//while(fstrt.tellg()!=ptEnd){ fstrt.getline(fn,800);
//cout<<staf.staNum<<ends<<staf.staName<<ends<<staf.phoNum<<ends<<staf.num<<staf.staAddr<<endl; } //二进制的判断方法
do{ fstrt.getline(str,1000); cout<<str<<endl; }while(!fstrt.eof());
fstr1.close(); fstr2.close(); fstr.close(); fstrt.close();
} */