Giúp comment code truyền mảng tới phương thức java

[Tung_Lam_s (Tùng Lâm's)]

class Testarray2{  
static void min(int arr[]){  
int min=arr[0];  
for(int i=1;i<arr.length;i++)  
 if(min>arr[i])  
  min=arr[i];  
  
System.out.println(min);  
}  
  
public static void main(String args[]){  
  
int a[]={33,3,4,5};  
min(a);//Truyen mang toi phuong thuc 
  
}}

[postace (Hai)]

class Testarray2{  
static void min(int arr[]){  // static method can be call from other static method
int min=arr[0];  
for(int i=1;i<arr.length;i++)  // loop to find min number of an array
 if(min>arr[i])  
  min=arr[i];  
  
System.out.println(min);  // display result to screen
}  
  
public static void main(String args[]){  
  
int a[]={33,3,4,5};  // inital array with 4 elements
min(a);//Truyen mang toi phuong thuc 
  
}}

[Tung_Lam_s (Tùng Lâm's)]

tks anh ạ