Arduino: 1.8.10 (Windows 7), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

C:\Users\Araujo\Documents\Arduino\sketch_oct21d\sketch_oct21d.ino: In function 'void tempinicial()':

sketch_oct21d:99:17: error: 'tempC' was not declared in this scope

     float TIP = tempC;

                 ^~~~~

sketch_oct21d:103:10: error: expected primary-expression before 'void'

     loop(void);

          ^~~~

C:\Users\Araujo\Documents\Arduino\sketch_oct21d\sketch_oct21d.ino: In function 'void calculo()':

sketch_oct21d:146:14: error: 'tempC' was not declared in this scope

   float TP = tempC;

              ^~~~~

sketch_oct21d:154:12: error: 'TIM' was not declared in this scope

   if (TM < TIM) {

            ^~~

C:\Users\Araujo\Documents\Arduino\sketch_oct21d\sketch_oct21d.ino:154:12: note: suggested alternative: 'TM'

   if (TM < TIM) {

            ^~~

            TM

sketch_oct21d:158:14: error: 'TIP' was not declared in this scope

   }if (TP  < TIP) {

              ^~~

C:\Users\Araujo\Documents\Arduino\sketch_oct21d\sketch_oct21d.ino:158:14: note: suggested alternative: 'TP'

   }if (TP  < TIP) {

              ^~~

              TP

sketch_oct21d:162:3: error: expected ';' before '}' token

   } if (RR >= 2) {

   ^

Multiple libraries were found for "SPI.h"
 Used: C:\Program
Multiple libraries were found for "Wire.h"
 Used: C:\Program
Multiple libraries were found for "Adafruit_GFX.h"
 Used: C:\Users\Araujo\Documents\Arduino\libraries\Adafruit_GFX_Library
Multiple libraries were found for "MCUFRIEND_kbv.h"
 Used: C:\Users\Araujo\Documents\Arduino\libraries\MCUFRIEND_kbv
Multiple libraries were found for "OneWire.h"
 Used: C:\Users\Araujo\Documents\Arduino\libraries\OneWire
Multiple libraries were found for "DallasTemperature.h"
 Used: C:\Users\Araujo\Documents\Arduino\libraries\Arduino-Temperature-Control-Library-master
exit status 1
'tempC' was not declared in this scope

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