patrick_sucks.c

#include <stdio.h>

/* Define constants */

int main()
{
   /*********************/
   /* Declare variables */
   /*********************/
   unsigned int a,b, Q1, Q2;	/* counters for the input logic values */
   /*************************************/
   /* Compute and print the truth table */
   /*************************************/
   printf("  A  B | Q1  Q2 \n");	/* print truth table header */
   printf("-------|--------\n");

   /* cycle through all input bit combinations */
   for ( a = 0; a <= 1; a = a + 1 )	
   {
      for ( b = 0; b <= 1; b = b + 1 )	
      {
         {
            Q1 = !(a & b) ;		/* compute desired logical operation */
         	
	    printf("  %u  %u |  %u  %u  \n", a, b, Q1, Q2);
         }
      }
   }

   return 0;
}