#include <stdio.h>

int arith(int x, int y, int z)
{
  int t1 = x + y;
  int t2 = z + t1;
  int t3 = x + 4;
  int t4 = y * 48;
  int t5 = t3 + t4;
  int rval = t2 * t5;
  return rval;
}

void swap(int * xp, int * yp)
{
  int t0 = *xp;
  int t1 = *yp;
  *xp = t1;
  *yp = t0;
}

int main(int argc, char ** argv)
{
  int retval;
  int a = 5;
  int b = 3;
  int c = a * b;
  
	printf("Enter a: ");
  retval = scanf("%d", &a);
  

  int d = arith(a, b, c);
  printf("Result = %d\n", d);

  swap(&b, &c);
  printf("a = %d, b = %d, c = %d\n", a, b, c);
}