问题描述：
#include sbit a=P1^0; sbit b=P3^2; unsigned int n; void main(void) { while(1) {if(b=0)a=
#include
sbit a=P1^0;
sbit b=P3^2;
unsigned int n;
void main(void)
{
while(1)
{if(b=0)a=0;
for(n=0;n
#include
sbit a=P1^0;
sbit b=P3^2;
unsigned int n;
void main(void)
{
while(1)
{if(b=0)a=0;
for(n=0;n
问题解答：
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