#include<reg52.h>
#define unit unsigned int
#define uchar unsigned char（（
void delay(unit);
uchar num;
sbit d1=P1^0;
sbit key1=P3^4;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x6f,0x7f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void main()
{
wela=1;
P0=0xfe;
wela=0;
dula=1;
P0=0;
dula=0;
key1=0xff;
while(1)
{
if(key1==0)
{delay(10);
num++;
dula=1;
P0=table[num];
dula=0;
d1=0;
delay(10);
while(key1==0);
}
else
d1=1;
}
}
void delay (unit z)
{
unit x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}接下来是错误结果 我没看懂
第4行 是因为（unprintable character 0xA3 skipped)还有地10行 这个也错了 不懂
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