HIPF

//////////////////////example of special C features

#include <stdio.h>

void main()
{

////////declare as register and assign value
int register num1=2;					


////////multiple declaration of same type
char *inp;
int res,a,b,c,d;
a=5;
b=6;
c=0;
d=1;

///////multiply by bitshifting
num1=num1<<4;
printf("%d\n",num1);

///////cast to int
printf("%d\n",(int)inp=getch());


///uset he ? operator instead of if
res=(a>b) ? a:b;
printf("%d\n",res);


////the AND operator in c 
printf("test logical AND\n");
 
/// use for fast testing
//// while d and c are the same
	while (d & c)
	{	
	d++;
 	}
  	printf("%d\n",d);




getch();
}