我刚开始学习java。我正在尝试制作一个采用十进制的程序。但是当我输入小数时它给我错误

Question

包 com.Pramesh;

导入java.util.Scanner；

public class PrameshShrestha { public static void main(String[] args) {

    Scanner input = new Scanner(System.in);
    System.out.println("Enter your first number");
    double num1 = input.nextDouble();
    System.out.println("Enter your second number");
    double num2 = input.nextDouble();
    System.out.println("The total is:  " + (num1 + num2));

}

}

Answer 1

要输入双数，例如 2.5 你需要在控制台上写 2,5

我刚开始学习java。我正在尝试制作一个采用十进制的程序。但是当我输入小数时它给我错误

I just started to learn java. I am trying to make a program that takes in decimal. But it gives me error when i enter a decimal

double

input