代码

int plus(int a, int b)
{
asm("cli");
    asm(
    "movl	8(%ebp), %edx\n"
	"movl	12(%ebp), %eax\n"
	"addl	%edx, %eax\n"
	"popl	%ebp\n"
	"ret\n"
    );
	return a + b;
}

评测结果