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

int main () {
	FILE *fp;

	int n;
	int m;
	int result;

	fp = fopen ("data", "r");
	if (fp == NULL) {
	  fprintf (stderr, "Couldn't open file!");
	  exit (1);
	}

	result =  fscanf (fp, "%d%d", &n, &m);
	if (result == 0) {
	  fprintf (stderr, "Couldn't read data!");
	  exit (1);
	}
	
	printf ("Data read: %d\n", n);
	printf ("Data read: %d\n", m);
	return 0;
}