KOTLIN
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2주차KOTLIN 2023. 9. 12. 08:57
import java.io.BufferedReader import java.io.FileNotFoundException import java.io.FileReader import java.io.IOException fun main(){ try{ //파일열기 val reader = BufferedReader( FileReader("students.txt")) try{ //파일 읽고 등급확인하여출력 val num = reader.readLine()!!.toInt() for(i in 1..num){ val name=reader.readLine() val point=reader.readLine()!!.toInt() fun printgrade() { val grade=when { point == 0 -> "F" ..