How can I visualize five force-sensors at the same time?

So I've programmed it with two force-sensors. But in my code there's an error. Can someone show me, what I did wrong and how I can improve it? That would be nice.
Here's my code:

const int FSR_PIN = A0;
const int FSR_PIN1 = A1; // Pin connected to FSR/resistor divider

// Measure the voltage at 5V and resistance of your 3.3k resistor, and enter
// their value's below:
const float VCC = 4.98; // Measured voltage of Ardunio 5V line
const float R_DIV = 3230.0; // Measured resistance of 3.3k resistor

void setup() 
{
  Serial.begin(9600);
  pinMode(FSR_PIN, INPUT);
  pinMode(FSR_PIN1, INPUT);
}

void loop() 
{
  int fsrADC = analogRead(FSR_PIN);
  int fsrADC1 = analogRead(FSR_PIN1);
  // If the FSR has no pressure, the resistance will be
  // near infinite. So the voltage should be near 0.
  if((fsrADC != 0)  &&  (fsrADC1 != 0)); // If the analog reading is non-zero
  {
    // Use ADC reading to calculate voltage:
    float fsrV = fsrADC * VCC / 1023.0;
    float fsrV1 = fsrADC1 * VCC / 1023.0;
    // Use voltage and static resistor value to 
    // calculate FSR resistance:
    float fsrR = R_DIV * (VCC / fsrV - 1.0);
    float fsrR1 = R_DIV * (VCC / fsrV1 - 1.0);
    Serial.println("Resistance: " + String(fsrR) + " ohms");
    Serial.println("Resistance: " + String(fsrR1) + " ohms");
    // Guesstimate force based on slopes in figure 3 of
    // FSR datasheet:
    float force;
    float force1;
    
    float fsrG = 1.0 / fsrR;
    float fsrG1 = 1.0 / fsrR1;
   
    if ((fsrR <= 600)  &&  (fsrR1 <= 600)); 
      force = (fsrG - 0.00075) / 0.00000032639;
      force1 = (fsrG1 - 0.00075) / 0.00000032639;
    else
      force =  fsrG / 0.000000642857;
      force1 =  fsrG1 / 0.000000642857;
    Serial.println("Force: " + String(force) + " g");
    Serial.println("Force: " + String(force1) + " g");
    Serial.println();
    Serial.println();

    delay(500);
  }
  else
  {
    // No pressure detected
  }
}

Thank you for the answer.