Error compiling for board Arduino Uno - time project

Projects Programming
1

this is my first project, i have this error message does anyone have an idea how to solve it?

Arduino: 1.8.19 (Windows Store 1.8.57.0) (Windows 10), Board: "Arduino Uno"

C:\Users\philo\AppData\Local\Temp\ccZ50pFm.ltrans0.ltrans.o: In function `main':

C:\Program Files\WindowsApps\ArduinoLLC.ArduinoIDE_1.8.57.0_x86__mdqgnx93n4wtt\hardware\arduino\avr\cores\arduino/main.cpp:43: undefined reference to `setup'

C:\Program Files\WindowsApps\ArduinoLLC.ArduinoIDE_1.8.57.0_x86__mdqgnx93n4wtt\hardware\arduino\avr\cores\arduino/main.cpp:46: undefined reference to `loop'

collect2.exe: error: ld returned 1 exit status

exit status 1

Error compiling for board Arduino Uno.

Here is my code :

#include <DS3231.h> 
#include <SPI.h> 
#include <SD.h>
#include <DHT.h> 

DS3231  rtc(SDA, SCL);
void Initialize_RTC()
{
rtc.begin();

rtc.setDOW(SATURDAY);    
rtc.setTime(14, 29, 45);     
rtc.setDate(7, 23, 2022);   
}
2

You have no setup function and no loop function.

This is not an installation or troubleshooting issue.

3

Your topic was MOVED to its current forum category as it is more suitable than the original

4

Arduino minimum program.

5

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