Java学习day009-方法 定义 调用

    
    public static void main(String[] args) {
       //int sum= add(1,2);
       // System.out.println(sum);
        test();

    }
    public static int add (int a, int b){
        return a+b;
    }
    public static void  test(){
        //输出1到1000中能被5整除的数 每行三个
        for (int i = 0; i <= 1000; i++) {
            if (i % 5 == 0) {
                System.out.print(i + "t");
                if (i % 3 == 0) {
                    System.out.println();
                    //  System.out.print("n");
                }
            }
        }
    }

    public static void main(String[] args) {
        int a = 3;
        int b = 3;
        int m = max(a, b);
        System.out.println(m);
    }

    //比大小
    public static int max(int num1, int num2) {
        int result = 0;
        if (num1 == num2) {
            return 0;
        }
        if (num1 > num2) {
            result = num1;
        } else {
            result = num2;
        }
        return result;
    }