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  1. #include <stdio.h>
  2.  
  3. struct s1 {
  4. 	char i;
  5. 	int j;
  6. };
  7.  
  8.  
  9. struct s2 {
  10. 	char i;
  11. 	int j;
  12. } __attribute__((packed));
  13.  
  14. struct s3 {
  15. 	int j;
  16. 	float f1;
  17. 	float f2;
  18. };
  19.  
  20. int main(void) {
  21. 	printf("%d\n", sizeof(struct s1));
  22. 	printf("%d\n", sizeof(struct s2));
  23. 	printf("%d\n", sizeof(struct s3));
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 2052KB
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Standard input is empty
stdout
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8
5
12
https://ideone.com/S4IYB3
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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