What is the purpose of this program ? (when EOF means end of file. It's a sign * that the end of a file is reached, and that there will be no data anymore)

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
icon
Related questions
Question
What is the purpose of this program ? (when EOF means end of file. It's a sign
* that the end of a file is reached, and that there will be no data anymore)
#include <stdio.h>
void main() {
FILE *ptr;
char c, a;
ptr = fopen("E:\\exam.txt" , " r+");
int N=0;
%3D
do {
fscanf(ptr,"%c", &c);
if ( c=='\n')
{printf("%d\n",N);
N=0}
N++;
}while (c != EOF);
fclose (ptr);
Transcribed Image Text:What is the purpose of this program ? (when EOF means end of file. It's a sign * that the end of a file is reached, and that there will be no data anymore) #include <stdio.h> void main() { FILE *ptr; char c, a; ptr = fopen("E:\\exam.txt" , " r+"); int N=0; %3D do { fscanf(ptr,"%c", &c); if ( c=='\n') {printf("%d\n",N); N=0} N++; }while (c != EOF); fclose (ptr);
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

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