examples/C/union.c

   1 #include <stdio.h>
   2
   3 union teste {
   4         char ch;
   5         int i;
   6 };
   7
   8 struct teste2 {
   9         char ch;
  10         int i;
  11 };
  12
  13 int main(void)
  14 {
  15         union teste teste;
  16         struct teste2 teste2;
  17
  18         teste.ch = 'c';
  19         printf("%c\n", teste.ch);
  20
  21         teste.i = 666;
  22         printf("[nada]%c\n", teste.ch);
  23         printf("%d\n", teste.i);
  24
  25         printf("\n--> union: %d struct: %d\n", sizeof(teste), sizeof(teste2));
  26
  27         return 0;
  28 }