[백준] Lunacy (4714)(kotlin)

문제 설명Permalink

백준 4714번 문제 링크

입력 및 출력Permalink

» 입력Permalink

Input consists of one or more lines, each containing a single floating point number denoting a weight (in pounds) on the Earth. The end of input is denoted by a negative floating point number.

» 출력Permalink

• For each line of input data, your program should print a single line of the form Objects weighing X on Earth will weigh Y on the moon. where X is the weight from the input and Y is the corresponding weight on the moon. Both output numbers should be printed to a precision of 2 digits after the decimal point.

예제 입출력(테스트케이스)Permalink

문제 풀이1Permalink

import java.io.BufferedReader
import java.io.InputStreamReader

fun main(args: Array<String>) = with(BufferedReader(InputStreamReader(System.`in`))) {
    while(true) {
        val weigh = readLine().toFloat()
        if (weigh == -1.0f) break

        println("Objects weighing "
                + "%.02f".format(weigh)
                + " on Earth will weigh "
                + "%.02f".format(weigh * 0.167f)
                + " on the moon.")
    }
}