Science, asked by shantam385, 11 months ago

Write a c plus plus program to read a line from keyboard?

Answers

Answered by BrainlyTech
1

Hello Friend....

I'm here to help you with your question..

So here is your answer....

//C++ program to write and read text in/from file.

#include <iostream>

#include <fstream>

 

using namespace std;

 

int main()

{

  fstream file; //object of fstream class

   

  //opening file "sample.txt" in out(write) mode

  file.open("sample.txt",ios::out);

   

  if(!file)

  {

      cout<<"Error in creating file!!!"<<endl;

      return 0;

  }

   

  cout<<"File created successfully."<<endl;

  //write text into file

  file<<"ABCD.";

  //closing the file

  file.close();

   

  //again open file in read mode

  file.open("sample.txt",ios::in);

   

  if(!file)

  {

      cout<<"Error in opening file!!!"<<endl;

      return 0;

  }    

   

  //read untill end of file is not found.

  char ch; //to read single character

  cout<<"File content: ";

   

  while(!file.eof())

  {

      file>>ch; //read single character from file

      cout<<ch;

  }

   

  file.close(); //close file

   

  return 0;

}

Hope this helps you!!

If i'm wrong let me know...

Have a good day!!

:)

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