102. 利⽤用for in,算出平均分數和找出分數最⾼高學⽣生的名字
和分數
class Student {
var grade = 60
var name = "peter"
}
var student1 = Student()
var student2 = Student()
student2.grade = 80
student2.name = "Jack"
var student3 = Student()
student3.grade = 90
student3.name = "penny"
var students = [student1, student2, student3]
var maxGrade = 0
var maxName = ""
var sum = 0
for student in students {
sum = sum + student.grade
if student.grade > maxGrade {
maxGrade = student.grade
maxName = student.name
}
}
maxGrade
maxName
var average = sum/students.count