Detective-Khalifah

void main() {
  double classAveragePoint, studentPercentage, studentPoint;
  
  print('Enter percentage attained by student:'); // individual student's percentage
  print('Enter points scored by student:'); // individual student's scored point(s)
  print('Enter students\' average score:'); // (collective) average score of whole class
  
  /*'double.parse(stdin.readLineSync())' from package 'dart:io'
   * would be used if online consoles supported user input
   */

Detective-Khalifah

package hngi9

class Circle {
    var radius: Double
    var color: String

    internal constructor() {
        radius = 1.0
        color = "red"
    }