A program which produces its own source code as its output?

Sunday, 19 August 2012 | Unknown at 00:49 |

#include<stdio.h>
#include<conio.h>
int main(){
clrscr();
    FILE *fp;
    char c;

    fp = fopen(__FILE__,"r");

    do{
         c= getc(fp);
         putchar(c);
    }
    while(c!=EOF);

    fclose(fp);
    getch();
    return 0;
}