我希望能够制作一个使用以下公式的程序:
z= 1/y (x)
我想问以下问题:
输入今年发生的次数(这部分我知道该怎么做)(y)
今天发生了多少次(x)
到目前为止我唯一拥有的是……
import java.util.Scanner;
import javax.swing.JOptionPane;
public class javaCalculator
{
public static void main(String[] args)
{
int num1;
int num2;
String operation;
Scanner input = new Scanner(System.in);
System.out.println("please enter the first number");
num1 = input.nextInt();
System.out.println("please enter the second number");
num2 = input.nextInt();
Scanner op = new Scanner(System.in);
System.out.println("Please enter operation");
operation = op.next();
if (operation == "+");
{
System.out.println("your answer is" + (num1 + num2));
}
if (operation == "-");
{
System.out.println("your answer is" + (num1 - num2));
}
if (operation == "/");
{
System.out.println("your answer is" + (num1 / num2));
}
if (operation == "*")
{
System.out.println("your answer is" + (num1 * num2));
}
}
}
有人可以帮忙吗?
谢谢! (我在高中,想输入我制作的公式,但我还需要将其转换为html..
最佳答案
您可以尝试如下操作:
import java.util.Scanner;
class ComputeXbyY
{
public static void main(String args[])
{
// Using Scanner for Getting Input from User
Scanner in = new Scanner(System.in);
System.out.println("Please enter: y - ");
int y = in.nextInt();
System.out.println("You entered y "+y);
System.out.println("Please enter: x - ");
int x = in.nextInt();
System.out.println("You entered x "+x);
if(y!=0){
float res = (float)x/(float)y;
System.out.println("Result: "+res);
}
in.close();
}
}
关于java - 处理数学公式,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49284662/