Binary search.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Welcome to Jupyter!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1, 2, 3, 4, 50, 6, 7, 8, 9, 10]\n"
     ]
    }
   ],
   "source": [
    "arr=[1,2,3,4,50,6,7,8,9,10]\n",
    "print(arr)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the number to be searched6\n",
      "5\n",
      "Num is present at index  5\n"
     ]
    }
   ],
   "source": [
    "low=0\n",
    "high=len(arr)\n",
    "num=int(input(\"Enter the number to be searched\"))\n",
    "mid=int((low+high)/2)\n",
    "print(mid)\n",
    "while low<=high:\n",
    "    mid=int((low+high)/2)\n",
    "    if num==arr[mid]:\n",
    "        print(\"Num is present at index \",mid)\n",
    "        break\n",
    "    elif  arr[mid]<num:\n",
    "        low=mid+1\n",
    "    else:\n",
    "        high=mid-1"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "This repo contains an introduction to [Jupyter](https://jupyter.org) and [IPython](https://ipython.org).\n",
    "\n",
    "Outline of some basics:\n",
    "\n",
    "* [Notebook Basics](../examples/Notebook/Notebook%20Basics.ipynb)\n",
    "* [IPython - beyond plain python](../examples/IPython%20Kernel/Beyond%20Plain%20Python.ipynb)\n",
    "* [Markdown Cells](../examples/Notebook/Working%20With%20Markdown%20Cells.ipynb)\n",
    "* [Rich Display System](../examples/IPython%20Kernel/Rich%20Output.ipynb)\n",
    "* [Custom Display logic](../examples/IPython%20Kernel/Custom%20Display%20Logic.ipynb)\n",
    "* [Running a Secure Public Notebook Server](../examples/Notebook/Running%20the%20Notebook%20Server.ipynb#Securing-the-notebook-server)\n",
    "* [How Jupyter works](../examples/Notebook/Multiple%20Languages%2C%20Frontends.ipynb) to run code in different languages."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "You can also get this tutorial and run it on your laptop:\n",
    "\n",
    "    git clone https://github.com/ipython/ipython-in-depth\n",
    "\n",
    "Install IPython and Jupyter:\n",
    "\n",
    "with [conda](https://www.anaconda.com/download):\n",
    "\n",
    "    conda install ipython jupyter\n",
    "\n",
    "with pip:\n",
    "\n",
    "    # first, always upgrade pip!\n",
    "    pip install --upgrade pip\n",
    "    pip install --upgrade ipython jupyter\n",
    "\n",
    "Start the notebook in the tutorial directory:\n",
    "\n",
    "    cd ipython-in-depth\n",
    "    jupyter notebook"
   ]
  }
 ],
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