32位系统下,对于下面的结构体A和B,sizeof(A), sizeof(B)的结果分别是()
#include <stdio.h>
#pragma pack(2)
struct A {
int a;
char b;
short c;
};
#pragma pack()
#pragma pack(4)
struct B {
char b;
int a;
short c;
};
#pragma pack()
int main() {
printf(“sizeof(A)=%d, sizeof(B)=%d\n”,sizeof(A),sizeof(B));
return 0;
} 



