原创 C语言错误

#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit lcden="P3"^4;
sbit lcdrs="P3"^5;
uchar table1[]="2009 08 19 Wed";
uchar table2[]="00:00:50";
uchar a="0",b=0,c;
uchar miao,shi,fen;
void write_com(uchar com)
{
 lcdrs=0;
 P0=com;
 delay(5);
 lcden=1;
 delay(5);
 lcden=0;
}

void write_dat(uchar dat)
{
 lcdrs=1;
 P0=dat;
 delay(5);
 lcden=1;
 delay(5);
 lcden=0;
}
void init()
{
 lcden=0;
 write_com(0x38);
 write_com(0x0c);
 write_com(0x06);
 write_com(0x01);
 write_com(0x81);
 for(a=0;a<14;a++)
 {
    write_dat(table1[a]);
    delay(5); 
 }
 write_com(0x80+0x40+3);
 for(b=0;b<8;b++)
 {
  write_dat(table2);
  delay(5);
 }
 miao=50;
}
void display(uchar add,uchar shu)
{
 uchar ge,shi;
 ge=shu%10;
 shi=shu/10; 
 write_com(0x80+0x40+add);
 write_dat(shi+0x30);
 write_com(0x80+0x40+add+1);
 write_dat(ge+0x30);