enum Marks { // associate multiple Double values
case gpa(Double, Double, Double)
// associate multiple String values
case grade(String, String, String)
}
// pass three Double values to gpa
var marks1 = Marks.gpa(3.6, 2.9, 3.8)
print(marks1)
// pass three string values to grade
var marks2 = Marks.grade("A", "B", "C")
print(marks2)