need help averaging values from multiple one wire temperature sensors

Thanks,
I'm now focusing on that section of code, but I'm still not having any luck.

I've changed the code to

void printTemperature(DeviceAddress deviceAddress)
{
  float foo = (float tempC = sensors.getTempC(insideThermometer)); // looks like deviceAddress  is just a vector of inside + outside so we can just read one here into a singe variable
  Serial.print("Temp C: ");
  Serial.print(1tempC);
  Serial.print(" Temp F: ");
  Serial.print(DallasTemperature::toFahrenheit(1tempC));
  
  bar = float tempC = sensors.getTempC(outsideThermometer); // looks like deviceAddress  is just a vector of inside + outside so we can just read one here into a singe variable
  Serial.print("Temp C: ");
  Serial.print(2tempC);
  Serial.print(" Temp F: ");
  Serial.print(DallasTemperature::toFahrenheit(2tempC));
  
  
}

but now I'm getting an error
"expected primary-expression before float"
So, i'm not doing something right.
I've tried to initialize "foo" and "bar"

DeviceAddress insideThermometer, outsideThermometer;
float foo;
float bar;

void setup(void)
{...

Thanks