ass2/mart/sws1-s4109503-s4202015/exercise2.c

   1 #include <stdio.h>
   2
   3 void pm(unsigned char *a, size_t s)
   4 {
   5         for(unsigned char *i = a; i < a+s; i++)
   6                 printf("%p\t0x%02X\t\t%3u\n", i, *i, *i);
   7 }
   8
   9 int main(void)
  10 {
  11         short i = 0x1234;
  12         char x = -127;
  13         long sn1 = 4109503;
  14         long sn2 = 4202015;
  15         int y[2] = {0x11223344, 0x44332211};
  16         printf("short i  = %zu byte(s)\n", sizeof(i));
  17         printf("char x   = %zu byte(s)\n", sizeof(x));
  18         printf("long sn1 = %zu byte(s)\n", sizeof(sn1));
  19         printf("long sn2 = %zu byte(s)\n", sizeof(sn2));
  20         printf("int[2] y = %zu byte(s)\n\n", sizeof(y));
  21         printf("address\t\tcontent (hex)\tcontent(dec)\n");
  22         printf("--------------------------------------------\n");
  23         pm((unsigned char *)&i, sizeof(i));
  24         pm((unsigned char *)&x, 1);
  25         pm((unsigned char *)&sn1, sizeof(sn1));
  26         pm((unsigned char *)&sn2, sizeof(sn2));
  27         pm((unsigned char *)&y, sizeof(y));
  28         return 0;
  29 }