/* File: rand2.c

   Play with a random number generator.
   Second try.
*/

#include <stdio.h>
#include <stdlib.h>
#include "genlib.h"
#include "simpio.h"

main() {
   int i, j, seed ;

   while (TRUE) {
      printf("\nEnter random seed: ") ;
      seed = GetInteger() ;

      if (seed == -1) break ;
      srand(seed) ;

      /* Print out 50 random numbers in a 10 x 5 grid */
      for (i = 0 ; i < 10 ; i++) {
	 for (j = 0 ; j < 5 ; j++) {
	    printf("%8d ", rand() ) ;
	 } 
         printf("\n") ;
      }
   }
}