#include <stdio.h>

int main(int argc,char **argv)
{
        int a = 3, b = 4, sum=0;

        _asm{ Visual C++下C内嵌汇编的写法
            mov eax, a;把变量a放到寄存器eax里
            mov ebx, b;把变量b放到寄存器ebx里
            imul eax, ebx;寄存器eax的值乘以寄存器ebx的值，结果存回eax
            mov sum, eax;把eax结果传给变量sum
        }

        printf("%d\n",sum);
        return 0;
}