数组_demo02

package array;

public class Demo03 {
    public static void main(String[] args) {
        int[] arrays = {1,2,3,4,5};
        for (int i = 0; i <arrays.length ; i++) {
            System.out.println(i);

        }
        System.out.println("========================");
        int sum =0;
        for (int i = 0; i <arrays.length ; i++) {
            sum = sum + arrays[i];
            
        }
        System.out.println("sum="+sum);
        System.out.println("========================");

        int max =arrays[0];
        for (int i = 0; i <arrays.length ; i++) {
            if(arrays[i]>max){
                max = arrays[i];
            }
        }
        System.out.println("max="+max);
    }
}