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var couser = -1
class Student{
	var id:Int
	var name:String
	var scores = [Int]()
	var telphone:String
}
 
class StudentManager{
	var origin = Student()
	var info:Student{
		set{
			origin.name = NewValue.name
			origin.id = NewValue.id
			origin.scores = NewValue.scores
			origin.telphone = NewValue.telphone
			students += [origin]
		}
	}
	var students = [Student]()
	var avg = [Double]()
	var callAvg:avg{
		get{
			avg = []
			for cnt in 0 ... couser{
				avg.append = Double(students[cnt][2].reduce(0,+))/3.0
			}
			return avg
		}
	}
}
 
func inputInfo(id:Int,name:String,score:[Int],telphone:String)->String{
	couser += 1;
	var manager = StudentManager()
	let input = manager.info
	manager.info = Student(id:id,name:name,scores:score,telphone:telphone)
	return "완료";
}
 
func sayList()->(){
	var manager = StudentManager()
	let sortScore = manager.students
	var score = sortScore.sorted(by:{$0[0]<$1[0]})
	let avgScore = manager.callAvg
	print("학번\t이름\t전화\t국어\t수학\t영어\t평균")
	for cnt in 0...couser{
		print("\(score[cnt][0])\t\(score[cnt][1])\t\(score[cnt][3])",terminator:"\t")
		print("\(score[cnt][2][0]),\t\(score[cnt][2][1]),\t\(score[cnt][2][2])\t\(avgScore)")
	}
}
func avgList()->(){
	var manager = StudentManager()
	var avgScore = manager.callAvg
	avgScore = avgScore.sorted(by:>)
	sortIndex = [Int]()
	var avgCnt = -1
	var score = manager.students
	var onOff = 0
	for cnt1:Int in 0...couser{//지금 보고있는 avgIndex
		for cnt2:Int in 0...couser{//scoreIndex
			let avgTmp = Double(score[cnt2][2].reduce(0,+))/3.0 //scoreAvg
			if(avgTmp == avgScore[cnt1]){
				if(!sortIndex.isEmpty){
					onOff = 0;
					for cnt3:Int in 0...avgCnt{
						if(cnt2 == sortIndex[cnt3]){
							onOff = 1
							break
						}
					}
					if(onOff<1){//넣어야해
						avgCnt += 1
						sortIndex[avgCnt] = cnt2
						break
					}
				}
				else{
					avgCnt += 1
					sortIndex[avgCnt] = cnt2
					break
				}
			}
		}
	}
 
	print("학번\t이름\t전화\t국어\t수학\t영어\t평균")
	for cnt in 0...couser{
		let sort = sortIndex[cnt]
		print("\(score[sort][0])\t\(score[sort][1])\t\(score[sort][3])",terminator:"\t")
		print("\(score[sort][2][0]),\t\(score[sort][2][1]),\t\(score[sort][2][2])\t\(avgScore[cnt])")
	}
}
func modInfo(id:Int)->String{
	let manager = StudentManager()
	var score = manager.Students
	for cnt in 0...couser{
		if(score[cnt][0] == id){
			let avg = Double(score[cnt][2][0]+score[cnt][2][1]+score[cnt][2][2])/3.0
			print("이름:\(score[cnt][1])  전화: \(score[cnt][3])",terminator:"\t")
			print("국어: \(score[cnt][2][0]),  수학: \(score[cnt][2][1]),  영어: \(score[cnt][2][2]),  평균: \(avg)")
			return ""
		}
	}
	return "아이디 없음"
}
func removeInfo(id:Int)->String{
	let manager = StudentManager()
	var score = manager.Students
	for cnt in 0...couser{
		score.remove(at:couser)
		couser -= 1
		return "완료"
	}
	return "아이디 없음"
}
print("학생 성적 관리 프로그램")
var onOff = 1
var select = 0;
while(onOff>0){
	print("1.학생 정보 입력\n2.학생 리스트 보기\n3.평균순 성적 보기\n4.학생 정보 수정력\n5.학생 정보 삭제\n6.종료\n입력 :",terminator:" ");
	select = Int((readLine())!)!
	if(select>0 && select <7){
		switch(select){
			case 1:
				let id = Int(readLine()!)!
				let name = readLine()
				let kor = Int(readLine()!)!
				let math = Int(readLine()!)!
				let eng = Int(readLine()!)!
				let telphone = readLine()
				let arr = [Int]()
				arr.append(kor)
				arr.append(math)
				arr.append(eng)
				print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
			case 2:
				sayList()
			case 3:
				avgList()
			case 4:
				let id = Int(readLine()!)!
				print("\(modInfo(id:id))")
			case 5:
				let id = Int(readLine()!)!
				print("\(removeInfo(id:id))")
			default://종료
				onOff = 0
		}
	}
	else{
		print("잘못된 입력. 재입력");
	}
}
print("종료");

prog.swift:12:3: error: variable with a setter must also have a getter
                set{
                ^
prog.swift:10:15: error: 'Student' cannot be constructed because it has no accessible initializers
        var origin = Student()
                     ^
prog.swift:22:14: error: use of undeclared type 'avg'
        var callAvg:avg{
                    ^~~
prog.swift:2:7: error: class 'Student' has no initializers
class Student{
      ^
prog.swift:3:6: note: stored property 'id' without initial value prevents synthesized initializers
        var id:Int
            ^
                   = 0
prog.swift:4:6: note: stored property 'name' without initial value prevents synthesized initializers
        var name:String
            ^
                        = ""
prog.swift:6:6: note: stored property 'telphone' without initial value prevents synthesized initializers
        var telphone:String
            ^
                            = ""
prog.swift:13:18: error: use of unresolved identifier 'NewValue'; did you mean 'newValue'?
                        origin.name = NewValue.name
                                      ^~~~~~~~
                                      newValue
prog.swift:12:3: note: 'newValue' declared here
                set{
                ^
prog.swift:14:16: error: use of unresolved identifier 'NewValue'; did you mean 'newValue'?
                        origin.id = NewValue.id
                                    ^~~~~~~~
                                    newValue
prog.swift:12:3: note: 'newValue' declared here
                set{
                ^
prog.swift:15:20: error: use of unresolved identifier 'NewValue'; did you mean 'newValue'?
                        origin.scores = NewValue.scores
                                        ^~~~~~~~
                                        newValue
prog.swift:12:3: note: 'newValue' declared here
                set{
                ^
prog.swift:16:22: error: use of unresolved identifier 'NewValue'; did you mean 'newValue'?
                        origin.telphone = NewValue.telphone
                                          ^~~~~~~~
                                          newValue
prog.swift:12:3: note: 'newValue' declared here
                set{
                ^
prog.swift:26:16: error: cannot assign to value: 'append' returns immutable value
                                avg.append = Double(students[cnt][2].reduce(0,+))/3.0
                                ~~~~~~~~~~ ^
prog.swift:37:17: error: 'Student' cannot be constructed because it has no accessible initializers
        manager.info = Student(id:id,name:name,scores:score,telphone:telphone)
                       ^
prog.swift:44:35: error: type 'Student' has no subscript members
        var score = sortScore.sorted(by:{$0[0]<$1[0]})
                                         ^~
prog.swift:56:2: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
        sortIndex = [Int]()
        ^~~~~~~~~
        SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:62:29: error: type 'Student' has no subscript members
                        let avgTmp = Double(score[cnt2][2].reduce(0,+))/3.0 //scoreAvg
                                            ~~~~~^~~~~~
prog.swift:64:9: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
                                if(!sortIndex.isEmpty){
                                    ^~~~~~~~~
                                    SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:67:18: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
                                                if(cnt2 == sortIndex[cnt3]){
                                                           ^~~~~~~~~
                                                           SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:74:7: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
                                                sortIndex[avgCnt] = cnt2
                                                ^~~~~~~~~
                                                SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:80:6: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
                                        sortIndex[avgCnt] = cnt2
                                        ^~~~~~~~~
                                        SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:89:14: error: use of unresolved identifier 'sortIndex'; did you mean 'SetIndex'?
                let sort = sortIndex[cnt]
                           ^~~~~~~~~
                           SetIndex
Swift.SetIndex:1:18: note: 'SetIndex' declared here
public typealias SetIndex<Element> = Set<Element>.Index
                 ^
prog.swift:96:14: error: value of type 'StudentManager' has no member 'Students'
        var score = manager.Students
                    ^~~~~~~ ~~~~~~~~
prog.swift:109:14: error: value of type 'StudentManager' has no member 'Students'
        var score = manager.Students
                    ^~~~~~~ ~~~~~~~~
prog.swift:123:24: error: expected ',' separator
        if(select>0 && select <7){
                              ^
                             ,
prog.swift:123:24: error: '<' is not a prefix unary operator
        if(select>0 && select <7){
                              ^
prog.swift:133:5: error: cannot use mutating member on immutable value: 'arr' is a 'let' constant
                                arr.append(kor)
                                ^~~
prog.swift:132:5: note: change 'let' to 'var' to make it mutable
                                let arr = [Int]()
                                ^~~
                                var
prog.swift:134:5: error: cannot use mutating member on immutable value: 'arr' is a 'let' constant
                                arr.append(math)
                                ^~~
prog.swift:132:5: note: change 'let' to 'var' to make it mutable
                                let arr = [Int]()
                                ^~~
                                var
prog.swift:135:5: error: cannot use mutating member on immutable value: 'arr' is a 'let' constant
                                arr.append(eng)
                                ^~~
prog.swift:132:5: note: change 'let' to 'var' to make it mutable
                                let arr = [Int]()
                                ^~~
                                var
prog.swift:136:35: error: value of optional type 'String?' must be unwrapped to a value of type 'String'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                              ^
prog.swift:136:35: note: coalesce using '??' to provide a default when the optional value contains 'nil'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                              ^
                                                                   ?? <#default value#>
prog.swift:136:35: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                              ^
                                                                  !
prog.swift:136:59: error: value of optional type 'String?' must be unwrapped to a value of type 'String'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                                                      ^
prog.swift:136:59: note: coalesce using '??' to provide a default when the optional value contains 'nil'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                                                      ^
                                                                                               ?? <#default value#>
prog.swift:136:59: note: force-unwrap using '!' to abort execution if the optional value contains 'nil'
                                print("\(inputInfo(id:id,name:name,score:arr,telphone:telphone))")
                                                                                      ^
                                                                                              !
<unknown>:0: error: error opening input file 'prog.o' (No such file or directory
)
clang: error: no such file or directory: 'prog.o'
clang: error: no such file or directory: '@prog.autolink'

Standard output is empty