Question

Write a program to read data from the keyboard, write it to a file called INPUT, again read the same data from the INPUT file, and display it on the screen.​

Answer 1

Answer:

include<stdio.h>

#include<conio.h>

#include<stdlib.h>

void main()

{

FILE *fp;

char ch,file[10];

clrscr();

printf(“Enter file name:”);

scanf(“%s”,file);

fp=fopen(file,”w”); //file opening

if(fp==NULL) //exit program if file doesn’t open

{

printf(“File could not open!!”);

exit(0);

}

printf(“Enter data(* to exit)n”);

while(1)

{

ch=getche();

if(ch==’*’) //exit when * is pressed

exit(0);

putc(ch,fp);

}

fclose(fp); //file closing

}

l hope it will help u ☺️