java

package com.java.hxhua01;

public class TestMethod {
    public static void main(String[] args) {
        test01(1000);
        test02(100, 6, 3);//1-100之間，可以被6整除，每行輸出3個
        System.out.println("****************");
        int s = add(3, 5);
        System.out.println(s);
    }

    public static void test01(int a) {
        int oddSum = 0;
        int evenSum = 0;
        for (int i = 0; i <= a; i++) {
            if (i % 2 == 0) {
                evenSum += i;
            } else {
                oddSum += i;
            }
        }
        System.out.println("奇數和= " + oddSum);
        System.out.println("偶數和= " + evenSum);
    }

    public static void test02(int a, int b, int c) {
        for (j = 1; j <= a; j++) {
            if (j % b == 0) {
                System.out.println(j + "\t");
            }
            if (j % (b / c) == 0) {
                System.out.println();
            }
        }
    }

    public static int add(int a, int b) {
        int sum = a + b;
        if (a == 3) {
            return 0;
        }
        System.out.println("output");
        return sum;
    }

}