Temperature on an LCD

#include <LiquidCrystal.h>//imports the libraries
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);//sets the LCD pins
const int sensorPin = A0;
float fntemp;
float sum;
float voltage;
int sensorVal;
int count;
void setup() {
  Serial.begin(250000);//begins serial interface
  lcd.begin(16, 2);
  lcd.setCursor(0, 0);
  sum = 0.0;
  voltage = 0.0;
  fntemp = 0.0;
  sensorVal = 0;
  count = 0;  
}

void loop() {  
  if (count < 30) {//value represents the number of values averaged. Can
    sensorVal = analogRead(sensorPin);//be changed
    voltage = (sensorVal/1024.0)*5.0;//conversion of sensor value to °C
    sum += ((voltage-0.5) * 100);
    count ++;
    delay(1);//needed to recieve different vslues each time
  }
  else {
    fntemp = sum / count;//averaging
    count = 0;
    sum = 0.0;
  }
  Serial.println(fntemp);
  lcd.print(fntemp);
  lcd.print(" C");
  lcd.setCursor(0, 1);
  
  delay(50);//delay to prevent over flashing of the LCD
  lcd.clear();
  delay(0);
}