NWP-Practical-4

                                                           Practical#4
AIM: WAP to read a character from file and write a charater to a file.
Program: on RHS
#include "stdio.h"
#include "conio.h"
void main()
{
 FILE *f;
 clrscr();
 char ch;
 f=fopen("first.txt","w");
 printf("Enter data");
 while((ch=getchar())!=EOF)
     {
        putc(ch,f);
     }
 fclose(f);

 f=fopen("first.txt","r");
 while((ch=getc(f))!=EOF)
 {
    printf("%c",ch);
 }
 fclose(f);
 getch();
}

Output: on LHS