const int a=25,b=26,c=27;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(a, INPUT);
  pinMode(b, INPUT);
  pinMode(c, INPUT);
}

void loop() {
  Serial.print("A:");
  int valuex = analogRead(a);
  Serial.println('valuex');
  Serial.print("B:");
  int valuey = analogRead(b);
  Serial.println('valuey');
  Serial.print("C:");
  int valuez = analogRead(c);
  Serial.println('valuez');
  delay(1000); 
}