Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
What is the Output of following program? #include #include #include #include  using namespace std;  int main() {     ifstreamifile;     ifile.open ("text.txt");     cout<< "Reading data from a file :-" <> n;        cout<< "Data in the file: " << n << '\n';     }     else     {        string str;        ifile>> str;        cout<< "Data in the file: " << str << '\n';     }     ifile.close();     return 0;      }

What is the Output of following program? #include #include #include #include  using namespace std;  int main() {     ifstreamifile;     ifile.open ("text.txt");     cout<< "Reading data from a file :-" <> n;        cout<< "Data in the file: " << n << '\n';     }     else     {        string str;        ifile>> str;        cout<< "Data in the file: " << str << '\n';     }     ifile.close();     return 0;      }

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
See similar textbooks
icon
Related questions
Question

What is the Output of following program?

#include<iostream>

#include<fstream>

#include<string>

#include<cctype>

 using namespace std;

 int main()

{

    ifstreamifile;

    ifile.open ("text.txt");

    cout<< "Reading data from a file :-" <<endl ;

    int c = ifile.peek();

    if ( c == EOF ) return 1;

    if ( isdigit(c) )

    {

       int n;

       ifile>> n;

       cout<< "Data in the file: " << n << '\n';

    }

    else

    {

       string str;

       ifile>> str;

       cout<< "Data in the file: " << str << '\n';

    }

    ifile.close();

    return 0;

     }

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
File Input and Output Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS