[LAB3] Calculate Grade from Score

void setup()
{
  size(500,500);
}

void draw()
{
  background(0);
  textSize(30);
  CalGrade(79);
}

void CalGrade(int valScore)
{
text("My Score = "+valScore,width/3,height/3);
 if(valScore <= 100 && valScore >= 80)
  {
    text("Grade A",width/3,height/2) ;
  }
  else if(valScore <= 79 && valScore >= 70)
  {
    text("Grade B",width/3,height/2) ;
  }
  else if(valScore <= 69 && valScore >= 60)
  {
    text("Grade C",width/3,height/2) ;
  }
  else if(valScore <= 59 && valScore >= 50)
  {
    text("Grade D",width/3,height/2) ;
  }
  else
  {
    text("Grade F",width/3,height/2) ;
  }
}