//int i=0;
int wait=100;
//int x=10;
//int y=8;
float vout;
float vRead;
float analogVal;
void setup() {
  // put your setup code here, to run once:
  pinMode(vRead, INPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  //
  //int z= x+y;
  //Serial.print(x);
  //Serial.println(z);
  //delay(wait);
  //i=i+1;
  analogVal= analogRead(vRead);
  vout= (5.*analogVal)/1023.;
  Serial.println(vout);
  delay(wait);
}