那怎么让4位LED显示器,从1自增到9999啊,用C51编程程序怎么样的啊_百...答:sbit key=P1^0;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x67};uint i,temp,t,ge,shi,bai,qian;void delay(uint z){ uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);} void init();void main(){ init();while(1){ qian=temp/1000;ba...
下面一段C++程序那里出错了,请求帮助啊!答:include<iostream> using namespace std;class Date { public:Date(int yy=1,int mm=1,int dd=1);void SetDate(int yy,int mm,int dd);void print_ymd();void print_mdy();void AddDay(int);private:int day,month,year;int DateNum(int,int);};Date::Date(int y,int m,int d){ ...