两个按键控制数码管加减

Question

出现了此错误怎么解决：main.c(46): error C141: syntax error near 'void', expected '__asm'

#include<reg52.h>

sbit KEY_ADD=P3^3;
sbit KEY_DEC=P3^4;
#define DataPort P0
sbit LATCH1=P2^2;
sbit LATCH2=P2^3;
unsigned char code dofly_DuanMa[10]={0x3f,0x01,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned char code dofly_WeiMa[10]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char TempData[8];
void DelayUs2x(unsigned char t);
void DelayMs(unsigned char t);
void Dsiplay(unsigned char FirstBit,unsigned char Num);
    
void main (void)
{
    unsigned char num=0;
    KEY_ADD=1;
    KEY_DEC=1;
    while(1)
    {
        if(!KEY_ADD)
    {
        DelayMs(10);
        if(!KEY_ADD)
            {
            while(!KEY_ADD)
                {
                    if(num<9)
                    num++;
                }
        }
    }
        if(!KEY_DEC)
    {
        DelayMs(10);
        if(!KEY_DEC)
            {
                while(!KEY_DEC)
                {
                    if(num>0)
                    num--;
                }
            }
    }
void Display(unsigned char FirstBit,unsigned char Num)
{
    unsigned char i;
      for(i=0;i<Num;i++)
    {
        DataPort=0;
        LATCH1=1;
        LATCH1=0;
        
        DataPort=dofly_WeiMa[i+FirstBit];
        LATCH2=1;
        LATCH2=0;
        
        DataPort=TempData[i];
        LATCH1=1;
        LATCH1=0;
        
        DelayMs(2);
    }
}
        TempData[0]=dofly_DuanMa[num%10];
        Display(0,1);
    }
}

void DelayUs2x(unsigned char t)
{
 while(--t);
    {
            DelayUs2x(245);
            DelayUs2x(245);
    }
}

Answer 1

缺少花括号，函数声明实现放在main函数里了