import scala.io.StdIn
object JiShu {
def main(args: Array[String]): Unit = {
println("请输入一个正整数:")
val c:Float= StdIn.readLine().toFloat
var s=0.0
var n=1.0
while(s<c){
s=s+(n+1)/n
n=n+1
}
println("Sn:"+s.formatted("%.6f"))
}
}
原文:https://www.cnblogs.com/xuange1/p/12250395.html