Lab3 - Calculate grade from score (A for score 80-100, B for 70-79, C for ...)

void setup(){

  int calculategrade = cal_grade(80);

}


int cal_grade(int mygrade){

  println("Your Score " +mygrade);

  if(mygrade >= 80){

   println("Your grade is A");

  }

  else if(((mygrade >= 70) && (mygrade <=79))){

    println("Your grade is B");

  }

  else if(((mygrade >= 60) && (mygrade <=69))){

    println("Your grade is C");

  }

  else if(((mygrade >= 50) && (mygrade <=59))){

    println("Your grade is D");

  }

  else if(mygrade <= 49){

   println("Your grade is F");

  }

  return mygrade;

}