/* Copyright 2005 Daniel Cer (daniel.cer@cs.colorado.edu)

This work is licensed under the Creative Commons Attribution-NonCommercial-
ShareAlike License. To view a copy of this license, visit 
http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to 
Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 
94105, USA.
*/

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

int main(int argc, char *argv[]) { char *type; int count;
  if (argc != 3) { fprintf(stderr, 
    "Usage:\n\t%s [real/int] (count)\n", argv[0]); return -1; }
  
  type = argv[1]; count = atoi(argv[2]);

  if (count <= 0) { fprintf(stderr, 
    "Error: count should be an integer > 0\n"); return -2; }

  if (!strcmp(type,"int")){ int i; 
    for (i=0; i<count; i++) printf("%d\n",rand());
  } else if (!strcmp(type, "real")) { int i;
    for (i=0; i<count; i++) printf("%lf\n", rand()/(1.0+RAND_MAX));
  } else { fprintf(stderr, "Invalid type: \"%s\"\n", type); return -3; } 

  return 0;
}