/* Program to make randomized charitable donations.    */
/* Puts N objects into 2 piles based on U(0,1) variate */
/* Written by Carey Williamson for CPSC 601.08  Feb/10 */
/*                                                     */
/* Usage:  cc -o donate2 donate2.c                     */
/*         ./donate2 < input_file > output_file        */

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

#define MAX_RAND 0x7fffffff

/* Optional debugging flag */
/* #define DEBUG 1 */

int main(argc, argv)
    int argc;
    char **argv;
  {
    int i, j, numpiles, numobjects, left, right;
    float randnum;

    srandom(time(0));

    while( (i = scanf("%d", &numobjects)) == 1 )
      {
	randnum = (float) random()/MAX_RAND;
#ifdef DEBUG
	printf("Putting %d objects in 2 piles at random with %f...\n",
	       numobjects, randnum);
#endif
	left = randnum * (numobjects + 1);
	right = numobjects - left;

	/* Print out results */
	printf("%d %d\n", left, right);
      }
  }