#include "reg51.h"
#define uchar unsigned char
#define uint unsigned int

sbit p1=P2^0;
sbit p2=P2^1;
sbit p3=P2^2;
sbit p4=P2^3;
sbit p5=P2^4;
sbit p6=P2^5;
sbit p7=P2^6;
sbit p8=P2^7;
void mDelay(uint Delay)
{    uint i;
    for(;Delay>0;Delay--)
    {  for(i=0;i<124;i++)
             {;}
    }
}
void main()

{
    p1=0;
   mDelay(500);
    p1=1;

    int i;
    i=0;
 for(i=0;i<3;i++)
{   
   
}

错误C141：syntax error near ‘int’
错误C202‘i’：undefined identifier
这两个错误怎么解决      不知道怎么定义 。。求教