package com.wzt.www.array;
/**
* @author WZT
* @create 2021-03-26 13:50
*/
public class ArrayDemo01 {
public static void main(String[] args) {
int[] nums;//1.声明一个数组
nums = new int[10];//创建一个数组
//3.给数组元素中赋值
nums[0] = 1;
nums[1] = 2;
nums[2] = 3;
nums[3] = 4;
nums[4] = 5;
nums[5] = 6;
nums[6] = 7;
nums[7] = 8;
nums[8] = 9;
nums[9] = 10;
System.out.println(nums[0]);
//计算所有元素的和
int sum = 0;
for (int i = 0; i < nums.length; i++) {
sum += nums[i];
}
System.out.println(sum);
}
}
输出
1
55