Write a code to Outputs its own code

FILE macro is a Predefined Macros : The name of the current source file. FILE expands to a string surrounded by double quotation marks.

fgetc: Read a character from a stream. returns an integer putchar: Writes a character to a stream

# include "stdio.h"
//Program that outputs its own code 

int main () { 
  FILE *fp; char c;
  fp = fopen(__FILE__,"r");

 while((c=getc(fp))!= EOF) { 
  printf("%c",c); 
  } 
  fclose(fp);
}