写出下列程序在X86上的运行结果 

struct mybitfields
{
    unsigned short a : 4;
    unsigned short b : 5;
    unsigned short c : 7;
} test

void main(void)
{
    int i;
    test.a = 2;
    test.b = 3;
    test.c = 0;

    i = *((short *)&test);
    printf("%d\n", i);
}