[Kotlin 기본] 반복문 활용하기

Kotlin의 for문을 사용해보았다.

문제 출처: https://ccpro.tistory.com/10

반복문 연습하기 좋은 문제(1~10)

---

문제 1

    println("Tree 1")
    for (x in 0..4) {
        for (y in 0..x) {
            print("*")
        }
        println()
    }

 

문제 2

        println("Add Number")
        for (x in 0..4) {
            for (y in 0..4) {
                print(x + y)
            }
            println()
        }

 

문제 3

        println("Minus Number")
        for (x in 5 downTo 1) {
            for (y in 0..4) {
                print(x + y)
            }
            println()
        }

 

문제 4

        println("Multuple Three")
        var result = 0;
        for (index in 0 until 100 step 3) {
            print("${index}, ")
            result += index;
        }
        println(result)

 

문제 5

        println("Reverse Tree")
        for (x in 0..4){
            for (y in 0..4-x){
                print("*")
            }
            println()
        }

 

문제 6

        println("Reverse Right Align Tree")
        for (x in 0..4){
            for (spaceIndex in 0..x){
                print(" ")
            }
            for (starIndex in 0..4-x){
                print("*")
            }
            println()
        }