Write Character to File

#include<stdio.h>

#include<conio.h>

void main()

{

          FILE *fp;

          char ch;

          clrscr();

          fp=fopen("temp.txt","w");

          if (fp==NULL)

            {

                   printf("\n Error");

                   exit(0);

            }

          // write character to file

          printf("\n\nEnter Characters : \n");

          while((ch=getchar())!=EOF)

            {

                   fputc(ch,fp);

            }

          printf("\n data written successfully in file");

          fclose(fp);

          getch();

}