myej+I+n s+T+udying

fun sum1(a: Int, b:Int) = a+b fun sub(a:Int, b:Int) : Int=a-b fun mul(a:Int, b:Int): Int { return a*b } fun main(){ var num1 : Int var num2 : Int print("number1= ") num1= readLine()!!.toInt() print("number2= ") num2= readLine()!!.toInt() println("number1+number2=${sum1(num1,num2)}") println("number1-number2=${sub(num1,num2)}") println("number1*number2=${mul(num1,num2)}") } 10과 7을 입력 받아 출력된 결과는 위..

fun main() { var count : Int = 50 when(count){ in 90 ..100 -> println("A학점") in 80 .. 89 -> println("B학점") in 70 .. 79 -> println("C학점") in 60 .. 69 -> println("D학점") else -> println("불합격") } } 출력 결과