Lab3 Grade from Score

void setup() {
  size(300, 150);
  background(0);
  int score = 49;
  fill(255);
  textAlign(CENTER);
  textSize(25);
  text("Your score = "+score, width/2, height/2-20);
  if (score>=80) {
    text("Grade A ", width/2, height/2+20);
  } else if (score>=70) {
    text("Grade B ", width/2, height/2+20);
  } else if (score>=60) {
    text("Grade C ", width/2, height/2+20);
  } else if (score>=50) {
    text("Grade D ", width/2, height/2+20);
  } else {
    text("Grade F ", width/2, height/2+20);
  }
}