/*
 * Project3.functions.c 
 * Chapter 8
 * By John Stile
 */
#include <stdio.h>
#include <stdlib.h>
#include "Project3.headers.h"

////////////////////////////////////////////
int input_number(void) // header for input_number, takes nothing, returns int
{
  printf(" Enter Function:  int input_number(void)\n"); 
  float zz; // declare float

  do  // execute bock before evaluating while
  {
    printf("integer: "); // prompt for input

    scanf("%f", &zz); // read float from stdin

    getchar(); // clear input buffer

  } while ( ( (int)zz != zz) && printf("Not and Int.\n Enter an ") ); // keep asking  while zz is not an int
                                                                   // print warning as well

  return ((int)zz); 
}
////////////////////////////////////////////
void print_result( int ll, int mm, int pp )
{
    printf(" Enter Function:  void print_result( int ll, int mm, int pp )\n"); 
    printf("%d to the %d = %d\n", ll, mm, pp); // print result
}  
////////////////////////////////////////////
// 2 Additional functions
////////////////////////////////////////////
int my_rand(int ll)  // take an int
{
  printf(" Enter Function:  int my_rand(int ll)\n"); 
  srand(ll);        // seed rand with value at ll
  return( rand() ); // return a random int to calling function
}
////////////////////////////////////////////
void  print_sequence(int ll)
{
  printf(" Enter Function:  void  print_sequence(int ll)\n"); 
  int ii;
  printf("Printing sequence from 0 to %d\n"); // print info about function
  for(ii=0; ii<=ll; ii+=1 ) // initialize ii to zero
                            // if value of ii is less than or equal to value of ii
                            // do block
			    // increment ii by one
  {
     printf("%d\t", ii);    // print decimal value of ii
  }
  printf("\n"); // add a newline at the end of the sequence  		   
}