package edu.xucd;

public class Main {

public static void main(String[] args) {
System.out.println(1+1);
    System.out.println(1+1);
    System.out.println(1+2);
    System.out.println(1+3);
    System.out.println(1+4);
    System.out.println(1+5);
    System.out.println(1+6);

    System.out.println(add(1,1));
    System.out.println(add(1,2));
    System.out.println(add(1,3));
    System.out.println(add(1,4));
}
//把一系列的步骤放在一个方法当中管理起来，后续调用 该过程叫做方法的封装
public static double add(int a,int b){
    return  a*0.4+b*0.6;
}

}