In Java geschriebenes Programm zur Darstellung eines Systems linearer Gleichungen in Matrixform

data_type[The Dimension][The Dimension].....[Nth number of dimension] 
array_name = new data_type[Size of data][size of data].......[size of data at Nth Position];

      3.   5.   8                  x                           24
 A =  8.  10.  12            X =   y                   B  =    30
      2.   4.   5.                 z                            5

import java.util.Scanner;

public class matrix07tutorialspoint {
	public static void main(String args[]){
      
      System.out.println("###### 3 variable linear equation ######");	
      char[] variable = { 'x', 'y', 'z' };
      Scanner sc = new Scanner(System.in);	
      System.out.println("Enter input as the coefficients of 3 variable");
      System.out.println("Enter in the specific format shown");
      System.out.println("ex + fy + gz = j");
      int[][] matrix = new int[3][3];
      int[][] constt = new int[3][1];

      
      for (int k = 0; k < 3; k++) {
      	
         for (int j = 0; j < 3; j++) {      
            matrix[k][j] = sc.nextInt();
      	 }	
      	 constt[k][0] = sc.nextInt();
      }
      System.out.println("Matrix representation of above linear equations is: ");
      for (int k = 0; k < 3; k++) {	
         for (int j = 0; j < 3; j++) {      
            System.out.print(" " + matrix[k][j]);
      	 }

      	 System.out.print(" " + variable[k]);
      	 System.out.print(" = " + constt[k][0]);
      	 System.out.println();
      }
      sc.close();
   }
}

###### 3 variable linear equation ######
Enter input as the coefficients of 3 variable
Enter in the specific format shown
ex + fy + gz = j
Exception in thread "main" java.util.NoSuchElementException
	at java.base/java.util.Scanner.throwFor(Scanner.java:941)
	at java.base/java.util.Scanner.next(Scanner.java:1598)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2263)
	at java.base/java.util.Scanner.nextInt(Scanner.java:2217)
	at matrix07tutorialspoint.main(matrix07tutorialspoint.java:20)

import java.util.Scanner;

public class ARBRDDTutorialpoint {
   public static void main(String args[]){
      System.out.println("====== n variable of a linear equation ======");
      
      char[] variable= { 'e', 'f', 'g', 'x', 'y', 'z', 'v' };
      System.out.println("Enter the number of variables");
      Scanner sc = new Scanner(System.in);
      int num = sc.nextInt();
      System.out.println("Enter the coefficients variable as we need to perform");
      System.out.println("To get the result enter the input in the format shown below");
      System.out.println("ex + fy + gz + ... = o");
	
      
      int[][] matrix = new int1[num][num];
      int[][] constt = new int1[num][1];
      for (int k = 0; k < num; k++) {
         for (int j = 0; j < num; j++) {
            matrix[k][j] = sc.nextInt();
      	 }
      	 constt[k][0] = sc.nextInt();
      }
      
      System.out.println("Matrix representation of above linear equations are: ");
      for (int i = 0; i < num; i++) {
         for (int j = 0; j < num; j++) {
            System.out.print(" " + matrix[i][j]);
      	 }
      	 System.out.print(" " + variable[i]);
      	 System.out.print(" = " + constt[i][0]);
      	 System.out.println();
      }
      sc.close();
	}
}

====== n variable of a linear equation ======
Enter the number of variables
4
Enter the coefficients variable as we need to perform
To get the result enter the input in the format shown below
ex + fy + gz + ... = o
10 11 12 13
14 15 16 16
18 19 20 21
22 23 24 25

--------OUTPUT INCOMPLETE ------- PLEASE CHECK--------------