[백준 2439][Swift] 별 찍기 - 2

 

 

코드

let input = Int(readLine()!)!

for i in 1...input {
    var total: String = ""
    for j in 1...input {
        if j <= input - i {
            total += " "
        } else {
            total += "*"
        }
    }
    print(total)
}

 

https://www.acmicpc.net/problem/2439

2439번: 별 찍기 - 2