Lab 3 grade

void setup() {
  size(500, 500);
}
void draw() {
  background(0, 255, 0);
  int score=78;
  String grade;
  fill(0);
  textSize(50);
  text("Score="+score, 130, 100);
  if (score<101&&score>79) {
    grade="A";
  } else if (score<=79&&score>69) {
    grade="B";
  } else if (score<=69&&score>59) {
    grade="C";
  } else if (score<=59&&score>49) {
    grade="D";
  } else if (score<=49&&score>=0) {
    grade = "F";
  } else {
    grade = "Error";
  }
  fill(255, 0, 0);
  textSize(65);
  text("Grade="+grade, 120, 250);
}