#include<stdio.h>


#pragma pack(1)
typedef struct Data1 {
	char a;
	int b;
	short c;
} Data1;


typedef struct Data2 {
	char a;
	short c;
	int b;
} Data2;
#pragma pack(0)



int main() {
	printf("sizeof(Data1) = %zu\n", sizeof(Data1));
	printf("sizeof(Data2) = %zu\n", sizeof(Data2));
	return 0;
}