//Austin Guthals
// Assignment 15 page 286 of "Programming Languages" Addison-Wesley


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

static int fun(int *k);

void main(void) {
	int i=10, j=10, sum1, sum2;
	sum1 = (i/2) + fun(&i);
	sum2 = fun(&j) + (j/2);
	printf("Sum1 = %d, Sum2 = %d\n", sum1, sum2);
}

static int fun(int *k) {
	*k += 4;
	return 3 * (*k) -1;
}


/*

Sum1 gets the value of 46
Sum2 gets the value of 48

*/
	
/*
21.
	For the following C code

	int fun(int *i) {
	*i += 5;
	return 4;
	}

	void main() {
	int x = 3;
	x = x + fun(&x);
	}

	a.  x would get the value of 7 if operands are evaluated left
	to right.

	b.  x would get the value of 12 if operands are evaluated right to
	left.
	
*/