ArrayDemo03

package array;

public class ArrayDemo03 {
public static void main(String[] args) {
int[] arrays={1,2,3,4,5};

    //打印全部的数组元素
    for(int i=0;i<arrays.length;i++){

        System.out.println(arrays[i]);
    }

    System.out.println("==========================");

    //计算所有元素的和
    int sum=0;

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

    }
    int sum1=0;
    //取出数组中最大的数
    for (int i = 0; i < arrays.length; i++) {


       if(arrays[i]>sum1){
           sum1=arrays[i];
       }

        System.out.println("sum1="+sum1);
        System.out.println("==========================");

    }

}

}