Arduino LED with Variable Resister

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int   ledpin3 = 6; //led 3
5int ledpin4 = 9; //led 4
6
7void setup() {
8  pinMode(ledpin1,OUTPUT);
9   pinMode(ledpin2,OUTPUT);
10  pinMode(ledpin3,OUTPUT);
11  pinMode(ledpin4,OUTPUT);
12   
13}
14
15void loop() {
16  adv = analogRead(A0);
17
18// Now You have to   map value of Potentiometer
19  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
20   analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
21  analogWrite(ledpin3, map(adv,   0, 1023, 0, 255));
22  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
23 
24}
25

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int
5  ledpin3 = 6; //led 3
6int ledpin4 = 9; //led 4
7
8void setup() {
9  pinMode(ledpin1,OUTPUT);
10
11  pinMode(ledpin2,OUTPUT);
12  pinMode(ledpin3,OUTPUT);
13  pinMode(ledpin4,OUTPUT);
14
15  
16}
17
18void loop() {
19  adv = analogRead(A0);
20
21// Now You have to
22  map value of Potentiometer
23  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
24
25  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
26  analogWrite(ledpin3, map(adv,
27  0, 1023, 0, 255));
28  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
29 
30}
31

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int  ledpin3 = 6; //led 3
5int ledpin4 = 9; //led 4
6
7void setup() {
8  pinMode(ledpin1,OUTPUT);
9  pinMode(ledpin2,OUTPUT);
10  pinMode(ledpin3,OUTPUT);
11  pinMode(ledpin4,OUTPUT);
12  
13}
14
15void loop() {
16  adv = analogRead(A0);
17
18// Now You have to  map value of Potentiometer
19  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
20  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
21  analogWrite(ledpin3, map(adv,  0, 1023, 0, 255));
22  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
23 
24}
25