int a=0,b=1,c=2,d=3,e=4,f=5,g=6,dp=7; 
void setup() { 
pinMode(a, OUTPUT); 
pinMode(b, OUTPUT); 
pinMode(c, OUTPUT); 
pinMode(d, OUTPUT); 
pinMode(e, OUTPUT); 
pinMode(f, OUTPUT); 
pinMode(g, OUTPUT); 
pinMode(dp, OUTPUT); 
} 
void loop() { 
digitalWrite(a, HIGH);
digitalWrite(b, LOW); 
digitalWrite(c, HIGH ); 
digitalWrite(d, HIGH); 
digitalWrite(e, LOW); 
digitalWrite(f, HIGH); 
digitalWrite(g, HIGH); 
digitalWrite(dp, HIGH); 
delay(1000);



digitalWrite(a, HIGH); 
digitalWrite(b, HIGH); 
digitalWrite(c, HIGH ); 
digitalWrite(d, HIGH); 
digitalWrite(e, LOW ); 
digitalWrite(f, LOW ); 
digitalWrite(g, HIGH); 
digitalWrite(dp, LOW);
delay((1000));
}