for a repl

main.cpp

#include <iostream>

void setup(){
  // put your setup here
  std::cout << "in setup\n";
}

void loop(){
  //put your loop here

  // instead of println just do 
  int data = 0;
  std::cout << "stuff you want to print " << data << " newline \n";
}




// ignore this
int main() {
  // this runs once
  setup();
  
  
  // this controls how many times loop() runs
  int loops = 4;

  for(int i = 0; i < loops;i++){
    loop();
  }

  std::cout << "Done\n";
}