CODE EXAMPLE FOR JAVA

afficher matrice java

import java.lang.*;
import java.util.*;
  
// Driver class
class Main {
    public static void main(String[] args)
    {
        Student[] arr = { new Student(111, "bbbb", "london"),
                          new Student(131, "aaaa", "nyc"),
                          new Student(121, "cccc", "jaipur") };
  
        System.out.println(Arrays.toString(arr));
    }
}
  
// A class to represent a student.
class Student {
    int rollno;
    String name, address;
  
    // Constructor
    public Student(int rollno, String name,
                   String address)
    {
        this.rollno = rollno;
        this.name = name;
        this.address = address;
    }
  
    // Used to print student details in main()
    @override
    public String toString()
    {
        return this.rollno + " " + this.name + " " + this.address;
    }
}