arduino setup loop code example

Example 1: arduino for loop

for (initialization; condition; increment) {
  // statement(s);
}

===

Example:
void loop() {
  for (int i = 0; i <= 255; i++) {
    analogWrite(PWMpin, i);
    delay(10);
  }
}

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);
}