Show HN: Pick a number from 1 to 1000 in C.

gistfile1.c

/**                                                                         
 * Pick a number from 1 to 1000 in C                                        
 *                                                                          
 * Copyright (c) 2013 My little startup I hate to love.                     
 * All rights reserved.                                                     
 *                                                                          
 * Redistribution and use in source and binary forms, with or without       
 * modification, are permitted provided that the following conditions       
 * are met:                                                                 
 *                                                                          
 * Redistributions of source code must retain the above copyright notice,   
 * this list of conditions and the following disclaimer.                    
 *                                                                          
 * Redistributions in binary form must reproduce the above copyright        
 * notice, this list of conditions and the following disclaimer in the      
 * documentation and/or other materials provided with the distribution.     
 *                                                                          
 * Neither the name of the project's author nor the names of its            
 * contributors may be used to endorse or promote products derived from     
 * this software without specific prior written permission.                 
 *                                                                          
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS        
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,   
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR   
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING     
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS       
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.             
 *                                                                          
 */                                                                         
                                                                            
#include <stdio.h>                                                          
#include <time.h>                                                           
#include <sys/types.h>                                                      
#include <unistd.h>                                                         
#include <stdlib.h>                                                         
                                                                            
int main()                                                                  
{                                                                           
    int number;                                                             
                                                                            
    srand( time(NULL) + getpid() );                                         
    number = 1 + rand() % 1000;                                             
                                                                            
    printf( "%d\n", number );                                               
                                                                            
    return 0;                                                               
}