package com.inmind.method01;

public class Demo02 {
    public static void main(String[] args) {
        boolean result = isEqual(4, 4);
        System.out.println(result);

        int lh = getLH(10);
        System.out.println(lh);

        printN(5);

    }
    //案例1：比较两个整数是否相同
    public static boolean isEqual(int a,int b){
        //实现一
        /*if (a == b) {
            return true;
        } else {
            return false;
        }*/

        //实现二
        /*boolean result = a==b? true:false;
        return  result;*/

//        return  a==b? true:false;

        //实现三
        return  a==b;
    }

    //案例2：运算1到n的累和
    public static int getLH(int n) {
        int result = 0;//累和
        for (int i = 0; i <= n; i++) {
            result += i;
        }
        return result;
    }

    //案例3：打印n遍HelloWorld.
    public static void printN(int n){
        for (int i = 0; i < n; i++) {
            System.out.println("helloWorld");
        }
    }

}