[JAVA] Helping xat.me/Alex with his homework lol

private void populatematrix(int min, int max)  {
      Random randnum = new Random();
      for (int r = 0; r < rows; r++) {
         for (int c = 0; c < columns; c++) {
            matrix[r][c] = min + randnum.nextInt(max - min + 1);
         }
      }
   }

private void populatematrix(int[][] array)  {
      Random randnum = new Random();
      for (int r = 0; r < array.length; r++) {
         for (int c = 0; c < array[0].length; c++) {
            array[r][c] = -50 + randnum.nextInt(24 + 50 + 1);
         }
      }
   }