#define out 4
#define inA A0
#define inB A1
void setup() {
// put your setup code here, to run once:
pinMode(out, OUTPUT);
pinMode(inA, INPUT);
pinMode(inB, INPUT);
}
void loop() {
// put your main code here, to run repeatedly:
if(analogRead(A0)>analogRead(A1)){
digitalWrite(out, HIGH);
}else{digitalWrite(out, LOW);}
}