9 comments:

  1. import java.util.Scanner;

    class Test{

    public static void main(String ar[])
    {

    Scanner sc=new Scanner(System.in);
    int x,n1=1,n2=1,n3=0,loop=1,sum=0;
    System.out.println("Enter Number to print Fibonacci Series");
    x=sc.nextInt();
    while (loop <= x)
    {
    n1=n2;
    n2=n3;
    n3=n1+n2;
    sum+=n3;
    System.out.printf(n3+",");
    loop++;
    }

    System.out.println();
    System.out.println("Sum = "+sum);
    }
    }

    ReplyDelete
  2. import java.util.Scanner;

    class Test
    {

    public static void main(String ar[])
    {
    int num3,num1,num2,terms,i=0,sum=0;
    System.out.print("Enter number of terms: ");
    Scanner o= new Scanner(System.in);
    terms=o.nextInt();
    System.out.print("Enter the first number: ");
    num1=o.nextInt();
    System.out.print("Enter the second number: ");
    num2=o.nextInt();
    System.out.print("The series is: "+num1+","+num2);
    sum=num1+num2;
    while(i<terms-2)
    {
    num3=num1+num2;
    System.out.print(","+num3);
    num1=num2;
    num2=num3;
    i++;
    sum+=num3;
    }
    System.out.print("\n The sum of the series is: "+sum);
    }
    }

    ReplyDelete
  3. //Fibonacci
    import java.util.Scanner;
    class FibonacciN
    {
    public static void main(String ar[])
    {
    int a=1,b=1,i=1,c=1,Number,Total=0;
    Scanner scan=new Scanner(System.in);
    System.out.println("Enter the Number");
    Number=scan.nextInt();
    while(Number>=i)
    { a=b;
    b=c;
    c=a+b;
    System.out.print(a+" ");
    Total=Total+a;
    i++;
    }
    System.out.print("Fibonacci series upto N="+Total);
    }
    }

    ReplyDelete
  4. import java.util.Scanner;
    class FibSeries
    {
    public static void main(String Args[])
    {
    int x=1,y=1,z=1,num,i=1,sum=0;
    System.out.println("enter the number");
    Scanner sc=new Scanner(System.in);
    num=sc.nextInt();
    while(num>=i)
    {
    x=y;
    y=z;
    z=x+y;
    sum+=z;
    System.out.println(x+" ");
    i++;
    }
    System.out.println("sum="+sum);
    }
    }

    ReplyDelete
  5. import java.util.Scanner;
    class A
    {
    public static void main(String args[])
    {
    Scanner obj=new Scanner(System.in);
    int a=0,b=1,c;
    int i;
    System.out.println(a+""+b);
    for(i=2;i<n;i++)
    {
    c=a+b;
    System.out.println(""+c);
    a=b;
    b=c;
    }
    }
    }

    ReplyDelete
  6. import java.util.Scanner;
    class fib1 {
    public static void main(String ar[])
    {
    Scanner scan = new Scanner(System.in);
    int a ,b,c,n;
    a=0;
    b=1;
    System.out.println("how many values");
    n = scan.nextInt();
    int i=2;
    int sum=0;

    System.out.print("0 " );
    System.out.print("1");
    while(i<n)
    {
    c=a+b;
    System.out.print(" " +c);
    if(c%2==0)
    { sum+=c;
    }
    a=b;
    b=c;
    i++;

    }
    System.out.println();
    System.out.println("the sum of odd nos is :" +sum);


    }
    }


    output:

    how many values
    10
    0 1 1 2 3 5 8 13 21 34
    the sum of odd nos is :44

    ReplyDelete
  7. import java.util.Scanner;
    class Fibocount{
    public static void main(String ar[]){
    Scanner obj=new Scanner(System.in);
    int num,i=0,sum,a=1,b=1,count=0;
    System.out.println("enter the number upto which you want the fibonacci");
    num=obj.nextInt();
    System.out.println(a);
    System.out.println(b);
    while(i!=num-2){

    sum=a+b;
    a=b;
    b=sum;
    System.out.println(sum);
    i++;
    if(sum%2!=0)
    count++;
    }
    System.out.println("odd nos are"+(count+1));
    }
    }

    ReplyDelete
  8. import java.util.Scanner;
    class CountFibo{
    public static void main(String ar[]){
    int a=0,b=1,c=0,i,n,count=2;
    Scanner scan=new Scanner(System.in);
    System.out.println("ENTER THE NUMBER UPTO YOU WANT THE SERIES");
    n=scan.nextInt();
    System.out.println("THE SERIES IS= "+a);
    System.out.println(+b);
    for(i=0;i<n;i++)
    {
    c=a+b;
    a=b;
    b=c;
    count++;
    System.out.println(+c);
    }
    System.out.println(+count);
    }
    }

    ReplyDelete
  9. import java.util.Scanner;

    class FibbonicaUptoN{

    public static void main(String ar[]){

    Scanner scan=new Scanner(System.in);
    int num,first=1,second=1,sum=0;
    System.out.println("Enter number");
    num=scan.nextInt();

    for(int i=1;i<=num;i++){
    sum=first+second;
    first=second;
    second=sum;

    }
    System.out.println("Result="+sum);

    }


    }

    ReplyDelete