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  1. #include <stdio.h>
  2.  
  3. typedef union
  4. {
  5. struct {
  6. unsigned mne: 4;
  7. unsigned drive_set: 5;
  8. unsigned coft_grp: 6;
  9. unsigned cvcs_grp: 6;
  10. unsigned tgen_grp: 5;
  11. unsigned pc_grp: 3;
  12. unsigned reserved: 1;
  13. unsigned ext_hsync: 1; //hs
  14. unsigned int_en: 1; //int
  15. } b;
  16. int w;
  17. } t_FINGER_CMD_0;
  18.  
  19. int main(void) {
  20. // your code goes here
  21. printf("%d\n", sizeof(t_FINGER_CMD_0));
  22.  
  23. return 0;
  24. }
  25.  
Success #stdin #stdout 0s 5288KB
stdin
Standard input is empty
stdout
4