Sunday 31 July 2016

N Fibonacci series using Recursion

Recursion: Fibonacci Series


Write a program to print N Fibonacci terms using Recursion.

#include<stdio.h>
int fib(int n);

void main()
{
                int i, n;
                printf("\nEnter the value of n:");
                scanf("%d", &n);

                printf("\n %d fibonacci terms are: ", n);
                for(i=0; i<n; i++)
                                printf("%d ", fib(i));
}

int fib(int n)
{
                if(n == 0)
                                return 0;
                else if(n == 1)
                                return 1;
                else
                                return (fib(n-1) + fib(n-2));
}

Output:
Enter the value of n: 10

10 fibonacci terms are: 
0               1              1              2              3              5              8              13           21           34

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