#include <stdio.h>

void die(void)
{
  fprintf(stderr,"Oops.\n");
  exit(111);
}

int main(int argc,char **argv)
{
  FILE *f;
  char c;

  if (!argv[1]) die();

  f = fopen(argv[1],"r");
  if (!f) die();

  do {
    if (fscanf(f,"%c",&c) == -1) die();
    putchar(c);
  } while (c != '\n');

  exit(0);
}