#include <stdio.h>
/*
 * Example from Sep 10, 2013
 * Yes
 * a comment
 *
 */

#define FAHRFREEZE 32
#define CELCFREEZE 0
#define MAXVALS 10
#define MAX 20

//int z = 8;  //A global variable will get a 0 on your lab in Dr T's class

//int howdyfunc(int, int);

int main(void)
{
  int celsius_temp = 0, d, e, fahrenheit_temp= 42, c=0, f= 42, x;
  printf("Value of variable c is %d, d is %d, e is %d, f is %d max values are %d \n",c,d,e,f, MAXVALS);

  // control structures
  // sequential control - function call, assignment stmt 
  // selection control  - if, if - else 
  // repetition control - 

  // expression - evaluates to a numerical quantity
  // stmt - terminates with a ; and can be evaluated by the compiler
  // compound stmt - set of stmts grouped in curly braces

  printf("\nPlease enter two integer values seperated by a space: ");
  scanf("%d %d", &d, &e);

  f = d + c * e;
  printf("\n c before curly braces %d",c);  
  /*
  if (c <= 10)
    { 
      f = 543;   // handle the small case
    }
  else if (c < 0)
    { 

    f = c*e;    f = 
                    f 
                    +
                    d;
    printf("\n c in curly braces %d",c);  // medium case
    }
  else if (c > 100)
    ;  // large case
  */

  c = 0;
  while (c >= 0)
    {
      x = (c<=9) + 3;
      printf("\n x and c in curly braces %d %d\n",x, c);
      printf("To continue, enter 1.  To stop enter -1");
      scanf("%d",&c);
      getchar();
    }


  /*
  if ((c > 0) && (c < 10)) // && logical AND
    {


    }
  else if ((c > 50) || (c < 0))  // || logical OR
    {

    }
  else if ( ! (c == 0))  // ! logical NOT
    {
    }
  */

  /* Pop quiz  10 Sep 13 */

  // Declare 3 integer variables.
  int a1 = -17, a2 = 29, a3;  
  // Assign values to the variables making at least one value negative.  
  a3 = 10;
  // Calculate the sum of the three values.  
  int sum = a1 + a2 + a3;

  // If the sum is greater than 10 or less than 0 
  if ((sum > 10) || (sum < 0))

    // then print the three variables that you used to get the sum
    printf(" Values are %d %d %d", a1, a2, a3);


  // Else
  else
  // print the sum
    printf(" Value of sum is %d", sum);
       /*  */



     // a && b || !c || d && e
 
     // (((a && b) || (!c)) || (d && e))

  printf("\n x and c after curly braces %d %d\n",x, c);

  int i = 0, j, k = 9;

  for (i = 0; i <= MAX ;i=k )
    {

      k = k+i;
      j = k*k;
      printf("\nk is %d and j = %d and i = %d\n",k,j,i);
     
    }



  printf("You entered d= %d and e= %d.  d+c*e where c= %d is %d\n",d,e,c,f);

  d = d * c + e;

  printf("You entered e= %d.  d*c+e where c= %d is %d\n",e,c,d);

  d *= c + e;

  printf("You entered e= %d.  d*c+e where c= %d is %d\n",e,c,d);

  e +=10;
  c -= 9;
  f = d + c * e;

  printf("You entered d= %d and e= %d.  d+c*e where c= %d is %d\n",d,e,c,f);
  c = howdyfunc(e, d);
  printf("\nHello world %d\n Print a quote \" \n", howdyfunc(e,d) );

  quizfunc(c, f);

  return 0;
}

int howdyfunc(int a, int b)
{
  int c = -543;
  printf("Howdy!! \n");

  quizfunc(b, c);
  return a;


}
/* Pop Quiz #1 August 29, 2013
Write a function that takes in two integers and declares one integer local variable and then prints all three values and returns 0.
 */

int quizfunc(int j, int k)
{
  int l = 100;
  printf("THe three values are %d %d %d\n ",j, k, l);
  //quizfunc(, );


  return 0;

}