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  1. #include <stdio.h>
  2.  
  3. union PIN {
  4.     unsigned int i_data;
  5.  
  6.     struct {
  7.         unsigned char pin_and_command;
  8.         unsigned char pwn;
  9.     } s_data; /* имя можно опустить */
  10. };
  11.  
  12. int
  13. main(void) {
  14.     union PIN pin_data = (union PIN) { 0 };
  15.     union PIN pin_data2;
  16.  
  17.     pin_data.s_data.pin_and_command = 's'; /* для примера */
  18.     pin_data.s_data.pwn = 'd';
  19.  
  20.     int content = pin_data.i_data; /* Вот тебе то что нужно */
  21.  
  22.     pin_data2.i_data = content;
  23.  
  24.     printf("Before: %c, %c\nAfter: %c, %c\n",
  25.     		pin_data.s_data.pin_and_command,
  26.     		pin_data.s_data.pwn,
  27.     		pin_data2.s_data.pin_and_command,
  28.     		pin_data2.s_data.pwn);
  29.  
  30.     return 0;
  31. }
Success #stdin #stdout 0s 5524KB
comments (?)
stdin
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Standard input is empty
stdout
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Before: s, d
After: s, d
https://ideone.com/aUnlKy
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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