kotlin 查找id

Formula to find area of Square: area = side*side

查找Square面積的公式： area = side * side

Given the value of side, we have to find the area of Square.

給定side的值，我們必須找到Square的面積。

Example:

例：

    Input:
side = 6
Output:
area = 36.0

計劃在Kotlin查找Square區域 (Program to find area of Square in Kotlin)

package com.includehelp
import java.util.*
//Main Function , Entry point of Program
fun main(args: Array<String>) {
//Input Stream
val scanner = Scanner(System.`in`)
//Input Side of Square
print("Enter Side of Square : ")
val side = scanner.nextDouble()
//Calculate Area of square
val squareArea = side*side;
//Print Area
println("Area of Square is : $squareArea")
}

Output

輸出量

Run 1:
Enter Side of Square : 6
Area of Square is : 36.0
---
Run 2:
Enter Side of Square : 4.5
Area of Square is : 20.25

翻譯自: https://www.includehelp.com/kotlin/find-area-of-square.aspx

kotlin 查找id