File Handling in C(Explained in every mode)

File Handling in C(Explained in every mode)

  May 04, 2017    

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#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
{
char ch[5000],che;
FILE *ptr; // a file pointer
ptr=fopen("abc.txt","a+"); // open in a+ mode (append)

//while((ch=getchar())!=EOF)
//fputc(ch,ptr); // by fputc function

printf("%s\n",fgets(ch,200,ptr));
gets(ch);

fputs(ch,ptr);

fclose(ptr);

ptr=fopen("abc.txt","r"); // open only by read mode so that it start to read from starting
//printf("%s\n",fgets(ch,200,ptr));
while((che=fgetc(ptr))!=EOF)
printf("%c",che);
fclose(ptr);
getch();
}