1 #include <stdio.h>
   2 
   3 union char2bits {
   4   char byte;
   5   struct {
   6     unsigned char b0:1;
   7     unsigned char b1:1;
   8     unsigned char b2:1;
   9     unsigned char b3:1;
  10     unsigned char b4:1;
  11     unsigned char b5:1;
  12     unsigned char b6:1;
  13     unsigned char b7:1;
  14   } bits;
  15 };
  16 
  17 void imprimir_bits (char b);
  18 void imprimir_raya (char size);
  19 
  20 int main (void)
  21 {
  22 
  23   char a = 77;
  24   char b = 42;
  25   char c;
  26 
  27   printf("ADN\n");
  28   c = a & b;
  29   imprimir_bits(a);
  30   imprimir_bits(b);
  31   imprimir_raya(15);
  32   imprimir_bits(c);
  33 
  34   printf("\nOR\n");
  35   c = a | b;
  36   imprimir_bits(a);
  37   imprimir_bits(b);
  38   imprimir_raya(15);
  39   imprimir_bits(c);
  40 
  41   printf("\nXOR\n");
  42   c = a ^ b;
  43   imprimir_bits(a);
  44   imprimir_bits(b);
  45   imprimir_raya(15);
  46   imprimir_bits(c);
  47   printf("\nCOMPLEMENTO\n");
  48 
  49   c = ~a;
  50   imprimir_bits(a);
  51   imprimir_raya(15);
  52   imprimir_bits(c);
  53 
  54   printf("\nCORRIMIENTO Izq\n");
  55   c = 5 << 1;
  56   imprimir_bits(5);
  57   imprimir_raya(15);
  58   imprimir_bits(c);
  59 
  60   printf("\nCORRIMIENTO Der\n");
  61   c = 10 >> 1;
  62   imprimir_bits(10);
  63   imprimir_raya(15);
  64   imprimir_bits(c);
  65 
  66   printf("\nCORRIMIENTO 9 bits\n");
  67   c = 5 << 9;
  68   imprimir_bits(5);
  69   imprimir_raya(15);
  70   imprimir_bits(c);
  71 
  72   printf("\nCORRIMIENTO de Negativo\n");
  73   c = -128 >> 4;
  74   imprimir_bits(-128);
  75   imprimir_raya(15);
  76   imprimir_bits(c);
  77 
  78   return 0;
  79 }
  80 
  81 void imprimir_bits (char b)
  82 {
  83   union char2bits c2b;
  84 
  85   c2b.byte = b;
  86 
  87   printf("%d %d %d %d %d %d %d %d\n", c2b.bits.b7,c2b.bits.b6,c2b.bits.b5,c2b.bits.b4,
  88                                       c2b.bits.b3,c2b.bits.b2,c2b.bits.b1,c2b.bits.b0);
  89 }
  90 
  91 void imprimir_raya (char size)
  92 {
  93   for (int i = 0; i < size; i++ )
  94     printf("-");
  95 
  96   printf("\n");
  97 
  98 }