10.11

package com.cuifurong.method;

public class Demo6 {
    public static void main(String[] args) {
        Demo6 demo6 = new Demo6();

        Demo6.add(2,3);
        Demo6.multiply(8,2);
        Demo6.sub(7,6);
        Demo6.division(4,6);


    }
    public static void add(double m,double n){
        System.out.println("m+n="+m+n);
    }
    public static void multiply(double m,double n){
        System.out.println("m*n="+m*n);
    }
    public static void sub(float m,float n){
        System.out.println("m-n="+m-n);
    }
    public static void division (double m,double n){
        System.out.println("m/n="+m/n);
    }
}
一段错误代码

标签：double,void,System,static,10.11,Demo6,public
来源： https://www.cnblogs.com/cfrxuexijava/p/15391740.html