int sifir(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 0);
digitalWrite(nokta, 0);
}
int bir(){
digitalWrite(a, 0);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 0);
digitalWrite(nokta, 0);
}
int iki(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 0);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 0);
digitalWrite(g, 1);
digitalWrite(nokta, 0);
}
int uc(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 1);
digitalWrite(nokta, 0); 
}
int dort(){
digitalWrite(a, 0);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
digitalWrite(nokta, 0); 
}
int bes(){
digitalWrite(a, 1);
digitalWrite(b, 0);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
digitalWrite(nokta, 0);  
}
int alti(){
digitalWrite(a, 1);
digitalWrite(b, 0);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 1);
digitalWrite(nokta, 0);
}
int yedi(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 0);
digitalWrite(nokta, 0);  
}
int sekiz(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 1);
digitalWrite(nokta, 0);
}
int dokuz(){
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
digitalWrite(nokta, 0); 
}