单选题

如下程序在x86_64位系统下运行，d的输出结果是（） #include&...

Question

如下程序在x86_64位系统下运行，d的输出结果是（）

#include<stdio.h>
struct bitfields {
     unsigned short a:4
     unsigned short b:5
     unsigned short c:7
} test
int main(int argc, char *argv[])
{
      int d = 0
     test.a = 2
     test.b = 3
     test.c = 0 
d = *((unsigned short *)&test)
printf("%d\r\n", d)
return 0
}

A. 8576

B. 50

C. 48

D. 答案全不对