file.cpp

//file IO cpp

#include <cstdlib>
 #include <fstream>
 #include <iostream>
using namespace std;

int main ()
 {
char name[80];
cout<<"Enter name of file to create\n";
cin>>name;

ofstream fout;

fout.open(name);
if(!fout)
 {
cout<<"Error opening file\n";
exit(1);
 }
cout<< "Writing to the file" <<endl;
cout<< "Enter contents for file end with ctrl+D";
string data;
while(getline(cin,data))
 {
if(data == "^D")
break;
fout<< data <<endl;
 }
fout.close();

ifstream fin;

fin.open(name);
if(!fin)
 {
cout<<"Error opening file\n";
exit(1);
 }
cout<< "Reading from the file" <<endl;
while(fin)
 {
getline(fin,data);
cout<< data <<endl;
 }
fin.close();
return 0;
 }