SwitchDemo

package com.shrimpking.t2;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/15 12:03
 */
public class SwitchDemo
{
    public static void main(String[] args)
    {
        //
        int a = 100;
        int b = 7;
        char oper = '*';

        switch (oper){
            case '+':
                System.out.println("a + b = " + (a + b));
                break;
            case '-':
                System.out.println("a - b = " + (a - b));
                break;
            case  '*':
                System.out.println("a * b = " + (a * b));
                break;
            case '/':
                System.out.println("a / b =" + (a / b));
                break;
            default:
                System.out.println("ERRor");
                break;
        }
    }
}