byte cisla[6][7] ={     {1,1,1,1,1,1,0},                        
                        {0,1,1,0,0,0,0},
                        {1,1,0,1,1,0,1},
                        {1,1,1,1,0,0,1},
                        {0,1,1,0,0,1,1},
                        {1,0,1,1,0,1,1},
                  
};


void setup() 
{


//Serial.begin(9600);
pinMode(A0, INPUT);
for(byte i=2; i<9; i++)
pinMode(i, OUTPUT);

}

void loop() 
{

int val = analogRead(A0);

//val = map(val, 0, 1023, 0, 0,5)

val= val/171;


for(byte i=0; i<8; i++)
   digitalWrite(i+2, cisla[val][i]);

}