Read a file

[deepika-rana]

Write a program to read an existing file.

Test Data :
Input the file name to be opened: test.txt

Expected Output :

The content of the file test.txt is :
This is the content of the file

[deepika-rana]

Deadline : 15-07-20 11:59 pm

[jahnavi-koduri]

#include<stdio.h>
#include<stdlib.h>
int main()
{
File*fptr;
char ch;
fptr=fopen("test. txt","r");
if(fptr==null)
{
printf("unable to open the file please check the name of the file entered. \n");
Exit(exit_failure);
}
do
{
ch=fgetc(fptr);
putchar(ch);
}
while(ch!=EOF);
fclose(fptr);
return 0;
}

[Michellejacob001]

#include<stdio.h>
test.txt
#include<stdlib.h>

int main() {

FILE *ptr; char c[100];

ptr=fopen("test.txt","r");

if(ptr==NULL) { printf("the file is empty"); exit(1); } printf("enter the data"); fgets(c,sizeof(c),stdin);

fprintf(ptr,"%s",c);
fclose(ptr); }