fibonacci series

fibonacci series

Program to print the first n fibonacci numbers using function.the program must use InputStreamReader and BufferedReader.

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December 11, 2010 at 11:44 AM

Hi Friend,

Try the following code:

import java.io.*;
import java.util.*;

public class Fibonacci {
public static void main(String[] args) throws Exception {
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter value of n: ");
    String st = reader.readLine();
    int num = Integer.parseInt(st);
    int f1=0,f2=0,f3=1;
    for(int i=1;i<=num;i++){
        System.out.println(f3);
        f1=f2;
        f2=f3;
        f3=f1+f2;
    }
}
}

Thanks


September 1, 2011 at 3:17 PM

*@author Ajay*

public class Fibonacci {

public void Fibo(int limit)

{
    int a[]=new int[limit+1];
    for(int i=0;i<limit;i++)
    {
       if(i==0)
        {
            a[0]=0;
       System.out.println(a[0]);
        }
       if(i==1)
       {
           a[1]=1;
           System.out.println(a[1]);
       }

       if(i>1)
       {
           a[0]=0;
           a[1]=1;
        a[i]=a[i-1]+a[i-2];
        System.out.println(a[i]);
       }
    }
}
public static void main(String adsf[])
{
    Fibonacci f=new Fibonacci();
    f.Fibo(100);
}

}


September 1, 2011 at 3:17 PM

*@author Ajay*

public class Fibonacci {

public void Fibo(int limit)

{
    int a[]=new int[limit+1];
    for(int i=0;i<limit;i++)
    {
       if(i==0)
        {
            a[0]=0;
       System.out.println(a[0]);
        }
       if(i==1)
       {
           a[1]=1;
           System.out.println(a[1]);
       }

       if(i>1)
       {
           a[0]=0;
           a[1]=1;
        a[i]=a[i-1]+a[i-2];
        System.out.println(a[i]);
       }
    }
}
public static void main(String adsf[])
{
    Fibonacci f=new Fibonacci();
    f.Fibo(100);
}

}


March 12, 2012 at 4:03 PM

/* Fibonacci Series Java Example This Fibonacci Series Java Example shows how to create and print Fibonacci Series using Java. */

public class JavaFibonacciSeriesExample {

    public static void main(String[] args) {

            //number of elements to generate in a series
            int limit = 20;

            long[] series = new long[limit];

            //create first 2 series elements
            series[0] = 0;
            series[1] = 1;

            //create the Fibonacci series and store it in an array
            for(int i=2; i < limit; i++){
                    series[i] = series[i-1] + series[i-2];
            }

            //print the Fibonacci series numbers

            System.out.println("Fibonacci Series upto " + limit);
            for(int i=0; i< limit; i++){
                    System.out.print(series[i] + " ");
            }
    }

}

/* Output of the Fibonacci Series Java Example would be Fibonacci Series upto 20 0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 */









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