各位大虾:我是个初学者,请问红色部分代码是什么意思?
using System;
public class Test_e
{
public static void Main()
{
int[] arr = new int[5];//第一数组,长度为5
for (int i = 0; i < arr.Length; i++)
arr[i] = i * i;//数组元素的乘积
for (int i = 0; i < arr.Length; i++)
Console.WriteLine("arr[{0}]={1}",i,arr[i]);
}
}
using System;
public class Test_e
{
public static void Main()
{
int[] arr = new int[5];//第一数组,长度为5
for (int i = 0; i < arr.Length; i++)
arr[i] = i * i;//数组元素的乘积
for (int i = 0; i < arr.Length; i++)
Console.WriteLine("arr[{0}]={1}",i,arr[i]);
}
}
0代表i,1代表arr[i]