void setup and void loop in arduino code example

Example 1: how to setup arduino code

void setup(){ // Default starting code,runs once when arduino recieves power.
// insert code
}

void loop(){ // runs continuously in a loop.
// insert code
}

Example 2: void setup

// Type this command at the top of each Java program.
void setup(){
	// You typically use size(); as well to set the size of your canvas.
  	size(500,500);
}