#include <stdio.h>   /* C example */
#include <stdlib.h>

int main(int argc, char **argv)
{
	FILE *in1;
	FILE *in2;
	int i;
	int j;

	/* Open two input files. */

	in1 = fopen("infile1", "r");
	if (in1 == NULL) {
		fprintf(stderr, "can't open infile1.\n");
		return EXIT_FAILURE;
	}

	in2 = fopen("infile2", "r");
	if (in2 == NULL) {
		fprintf(stderr, "can't open infile2.\n");
		return EXIT_FAILURE;
	}

	fscanf(in1, "%d", &i);
	fscanf(in2, "%d", &j);

	printf("%d %d\n", i, j);

	fclose(in1);
	fclose(in2);
	return EXIT_SUCCESS;
}