#include <stdio.h>
#include <stdlib.h>
#include <error.h>
#include <errno.h>

//stdin     0
//stdout    1
//stderr    2 
//1021
//1024

int main(void){

   FILE * in;  
   int ch;
   int counter = 0;
   while (1) {
      printf("File %d\n",counter);
      if ((in = fopen("abc", "r")) == NULL){
         perror("");
         exit(1);
      }
      while ((ch = fgetc(in)) != EOF)
         fputc(ch, stdout);
      
      counter++;
      //fclose(in);
   }
   return 0;
}