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#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit dula=P2^6;
sbit wela=P2^7;
void delay(uint);
uint temp;
uint ge;
uint shi;
uint bai;
uint qian;
uint wan;
uint shiwan;
uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
void main ()
{ temp=720068;
while(1)
{
shi=(temp%100)/10;
ge=temp%10;
bai=(temp%1000)/100;
qian=(temp%10000)/1000;
dula=1;
P0=table[shiwan];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delay(3);
dula=1;
P0=table[wan];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delay(3);
dula=1;
P0=table[qian];
dula=0;
P0=0xff;
wela=1;
P0=0xfa;
wela=0;
delay(3);
dula=1;
P0=table[bai];
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delay(3);
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delay(3);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xdf;
wela=0;
delay(3);
dula=1;
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
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