求高手看看这哪里有错误，😔😔

# include <reg51.h>
# define uchar unsigned char
# define uint unsigned int
sbit LED＝P2^7;
sbit LED＝P2^6；
sbit K1＝P1^0;
sbit K2＝P1^3；
sbit K3＝P1^6；
code uchar tab［］＝｛0×3f,0×06，0×5b,0×4f,0×66,0×6d,0×7d,0×07,0×7f,0×6f｝;
void delay (uint n)
｛uchar,a,b;
for(a＝n;a＞0;a--);
for(b＝110;b＞0;b--);
｝
void LED ()
｛
if(p1＝0×fe)
｛
p0＝tab［3］;
LED 1＝0;
LED 2＝0;
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if(p1＝0×fd)
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p0＝tab［2］;
LED 1＝1;
LED 2＝2;
｝
if(p1＝0×7f)
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p0＝tab［1］;
LED 1＝0;
LED 2＝1;
｝
｝
void main()
｛
while (1)
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LED ()
｝
｝