{
 "cells": [
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   "cell_type": "code",
   "execution_count": 27,
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    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter number of terms: 4\n",
      "The Fibonacci sequence consisting of 4 elements is:\n",
      "0\n",
      "1\n",
      "1\n",
      "2\n"
     ]
    }
   ],
   "source": [
    "n = int(input(\"Enter number of terms: \"))\n",
    "def fib(n):\n",
    "    if(n <= 1):\n",
    "        return n\n",
    "    else:\n",
    "        return(fib(n-1) + fib(n-2))\n",
    "\n",
    "print(\"The Fibonacci sequence consisting of\",n ,\"elements is:\")\n",
    "for i in range(n):\n",
    "    print (fib(i))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Alternative Approach (by using while loop)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the number of elements of the series 6\n",
      "Fibonacci series including 6 elements is:\n",
      "0\n",
      "1\n",
      "1\n",
      "2\n",
      "3\n",
      "5\n"
     ]
    }
   ],
   "source": [
    "x=int(input(\"Enter the number of elements of the series \"))\n",
    "a=0\n",
    "b=1\n",
    "i=2\n",
    "if x<= 0:\n",
    "\tprint (\"Enter a positive integer: \")\n",
    "elif x== 1:\n",
    "\tprint (\"Fibonacci series including one element is\",x,\":\")\n",
    "\tprint (a)\n",
    "else:\n",
    "\tprint (\"Fibonacci series including\",x,\"elements is:\")\n",
    "\tprint (a)\n",
    "\tprint (b)\n",
    "\t\n",
    "\twhile i<x:\n",
    "\t\tc=a+b\n",
    "\t\tprint (c)\n",
    "\t\ta=b\n",
    "\t\tb=c\n",
    "\t\ti=i+1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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