How to assign the length of an array to an integer variable

CodePudding user response:

Suggest reading the code on the first, the basic code line by line according to knock, knock on their own thinking and memory, when

C #, for your reference:

 using System; 

The namespace HelloWorld2 
{
Class Program 
{
The static void Main (string [] args) 
{
Int [] arr={1, 2}; 
Int len=arr. Length; 
Console. WriteLine (" array length: {0} ", len); 
The Console. The Read (); 
} 
} 
}